Wednesday, July 31, 2019
Machiavelli and Weber: Comparing Political Philosophies Essay
Philosophy is referred to as a set of beliefs, concepts and attitudes held by an individual or a group of people. It is the study of problems in general and the prescription of solutions to problems based on critical and systemic analyses and the employment of rational argument. Philosophy through the lens of Political Science does so as mentioned above in terms of the state, the governance of the state the ethics of an individual in possession of political power. Political philosophers focus on the issues relating to the state, such as political action that need or need not be taken and the general behavior of a given individual involved in politics. With the focus set on just the state, political action and violence, two philosophers have critically analyzed politics through the three concepts listed above: Niccolo Machiavelli and Max Weber. They each have their own views, opinions and suggestions that both have similarities and differences considering the cultural and temporal inc onsistency between the both of them. The fact that some of their ideas intersect is fascinating. Niccolo Machiavelli, known as the founding father of modern Political Science, lived between 1469 and 1752 in Florence in what is known today as Italy. He is not only known for his work in politics and diplomacy, as he was also a well-versed historian. He employed the method of citing historic figures and events in his justification for the suggestions he made in his famous book: The Prince. In the book that was dedicated to Lorenzo Medici, Machiavelli raises many important aspects relating to the political environment, governance and ethics of an individual in possession of political power citing political actions that should and should not beà taken, the state briefly and violence in governing which is studied by political philosophers today as there are many ancient concepts and practices mentioned in the text that can still be incorporated into modern political practices. Max Weber famously known as one of the three founders of modern Sociology, lived between 1864 and 1920 in Germany. Although he specialized in the field of Sociology, Weber did delve into the world of politics. His methods differ from that of Machiavelli as time progressed, so did society and the knowledge possessed by mankind. Instead of employing the method of historical analysis in his philosophy of politics, Weber utilizes Sociology in his analysis of the political realm. In his groundbreaking essay titled ââ¬ËPolitics as a Vocationââ¬â¢, Weber explores the world of politics through political actions based on social implications; be it good or bad and weighing the benefits against cost. He goes on to mention the state and its rights of governance in which violence is also cited. This document is also of interest to those in the field of politics, as his definition of the state has become the general understanding of Western social thought. In this paper, I would argue that although their opinions on governance may be different on the outlook, they share a similarity, which can be detected through analyzing their philosophies carefully. This also means that they share differing views on the concepts of political action, the state and violence which will also be analyzed in this paper. NICCOLA MACHIAVELLI In his book, The Prince, Machiavelli focuses his attention on counseling and educating the prince, Lorenzo Medici in the treacherous world of politics. The book is considered in simple terms a manual to being the prince. As such, he elaborates on an array of ideas relating to politics. For the purpose of this paper, the content of his writing will be analyzed through the three concepts listed above. In terms of political action, Machiavelli writes about cruelty and violence and the proper use of the evil act of cruelty. He admits that cruelty can and should be used wisely once within aà rule as he explains in his words ââ¬Å"_Injuries therefore, should be inflicted all at the same time, for the less they are tasted, the less they offend._â⬠(Cahn, 2011, p. 260). He then goes on to say that after that one infliction of injury, the prince should gradually distribute benefits in small quantities successively (Cahn, 2011, p. 260). Machiavelli raises a good point in his explanatio n above as when people are constantly subject to miseries, injuries and misfortune, they will eventually grow weary of it and revolt, however if the need for the use of cruelty arises and is applied in the princeââ¬â¢s governance at one point of time, it is only felt once and can sometimes be forgiven through time. It is basic knowledge from daily observation that repetitive actions can be very irritating and that understanding can be applied in Machiavelliââ¬â¢s justification for the use of cruelty. As for the distribution of benefits after the fact of cruelty, it works well as Machiavelli states that the subjects can fully savor the goodness of the benefits if they are given in small quantities successively. After being treated with cruelty, the gradual distribution of benefits would show the subjects that it can only get better from there on and would appease the subjects. This concept can be seen today in many forms of government, where benefits such as tax returns or any form of government assistance is always given in small amounts and in monthly or yearly intervals. This is where Machiavelli relates political action to violence. The state can also be related to Machiavelliââ¬â¢s conception of political action. Through his writings, Machiavelli was seen as an individual who detested representative governments or republics and therefore refers to the state as the princeââ¬â¢s possession which meant that the prince was the state. As such, the prince or the state was free to act in a way that it sees fit for the greater good of the state itself. Machiavelliââ¬â¢s conception of the state suggests that he believes a different set of moral rules apply to the state and that it is unreasonable for the state to act just like a regular person would act. MAX WEBER In his essay titled ââ¬Ë_Politics as a Vocation_ââ¬â¢, Max Weber explores the world of politics through the lens of Sociology. As Weber delves into the lecture,à he begins by stating that politics exist exclusively in the realm of the State and between states. This leads Weber to defining state in his own words, ââ¬Å"_Today, however, we have to say that a state is a human community that (successfully) claims the monopoly of the legitimate use of physical force within a given territory_.â⬠(Weber, 1919, p.1). Weber, Like Machiavelli, believed that the violence and cruelty could be incorporated into governance however with the explicit use of the term ââ¬Ëlegitimateââ¬â¢. The idea of legitimate violence is ambiguous in a sense of what is considered legitimate violence? The ambiguity of the term has created a ââ¬Ëgrey-zoneââ¬â¢ for which the definition of legitimate violence can be debated. However, gathering from his ideas and considering his position in the timeline of political philosophers, Weberââ¬â¢s understanding of legitimate violence can be explained as violence that is state sanctioned to protect the majority of the people within a state. This means that the state can use violence to halt the advance of individuals who commit crimes that harm the state as a whole in which the greater good of the state is the reason for violence rather than personal gain. For example, in the recent 2010 Toronto G20 Summit riots, those who were involved in the rioting were subject to violence from the police (who are authorized by the state to act on its behalf) who arrested the rioters. The riot was a harmful act carried out by a group of citizens and by using violence, the police were able to curb the threat and return downtown Toronto to its regular daily life. Weberââ¬â¢s definition of the state and his use of the term ââ¬Ëlegitimate violenceââ¬â¢ satisfactorily connects the three concepts listed above. ANALYSIS Comparing the ideas of Machiavelli and Weber, there are some notable similarities although the two philosophers lived in different points in history and also in different parts of Europe. There are also some clear differences in their view of politics which will be listed. Both Machiavelli and Weber condone to state sanctioned violence with the purpose of the greater good of the public, however their views on the degree of violence differ substantially. For Machiavelli, he believed that cruelty and violence should be used only once and it can vary in degrees depending on theà circumstances. This means that Machiavelli condones to excessive use of violence in one single use. As for Weber, his idea of the legitimate use of violence would imply that the violence used would be used in a way that it is not excessive and used only to temporarily disable rather than harm permanently. Their views on the state are also quite similar and different at the same time. Machiavelli refers to the state as the princeââ¬â¢s possession while Weber referred to the state as an entity that had the power to use legitimate violence. The similarity between the two ideas is the fact that they both agree the state has rights that regular citizens do not. The difference is that Machiavelli believed the prince was able to act freely (wisely) in any way he seen fit to achieve success. Weber on the other hand believed that violence should only be used against those who threaten the peace and security of the state rather than personal gain. Machiavelliââ¬â¢s philosophy can be seen as a more realistic view of human nature and his suggestions are more appealing as they are more practical to individual gain. He is one of the few philosophers that acknowledges and condones to evil as many philosophers tend to write only on how men should live rather than how men actually live. Weber also has a sense of practicality in his views but is more downplayed and fair as violence or evil in his opinion was to be used to maintain peace and order within the state. After the analysis of the two philosophers, it can be concluded that although their views may seem very different, they are in a way similar. Their views on violence are both the same to a point and also different when they delve further into explaining more into the concept. Their conception of the state are also similar to a point until it was elaborated upon which clear differences could be seen. They both agreed violence could be used in governance however the degree and actual purpose differed when analyzed. In terms of their conception of the state, they both agreed that the state has rights that normal citizens were not in possession of to carry out violence. However, Machiavelliââ¬â¢s definition of the state was the princeââ¬â¢s possession while Weberââ¬â¢s definition of the state is a government within a territory that is authorized to use legitimate physical violence. Weberââ¬â¢s definition of the state is more relevant to the modern understanding of the state as it is the basis of understanding the relationship between the state and itsà people where the enforcement of law comes into play. Machiavelliââ¬â¢s viewpoint was more individualistic and focuses more on the politician itself than the state and the greater good for the public. As Thomas Hobbes said, there is a difference between the transferring of power to an entity rather than an individual. Of course, Machiavelli did write _The Prince_ well before Thomas Hobbesââ¬â¢ time. References Cahn, S. M. (2011). _Political Philosophy_. New York, NY: Oxford University Press. Weber, M. (1919). _Politics as a Vocation_. Retrieved from http://www.sscnet.ucla.edu/polisci/ethos/Weber-vocation.pdf.
Tuesday, July 30, 2019
Improving Quality to Improve Profits
Improving Quality to Improve Profits XXXXXXXX BUS 642: Business Research Methods & Tools Prof. Donna Wall September 10, 2012 ? Improving Quality to Improve Profit Public companies continuously experience pressure to increase profits for shareholders. One method of increasing profits is to reduce expenses. One expense Schlumberger management believes is totally within the companyââ¬â¢s control is the first pass yield of their products. Specifically, Schlumberger management believed that raising the first pass yield of their product to at least 99% would result in at least a 1% increase in profit.As Fawcett & Calantone (2000) point out ââ¬Å"qualityââ¬â¢s relevance extends to its ability to reduce costs of defective work. Crosby estimated that the cost of quality are equivalent to 15 to 20 percent of sales revenue and argued that if quality were improved, total cost would inevitably fall, increasing firms profitabilityâ⬠(par. 22). As a result, Schlumberger management autho rized a study to validate their hypothesis and determine specific focus areas to place resources that will maximize the effort for achieving results.To start the validation, the research team decided to utilize the specific research process charted in Business Research Methods written by Cooper and Schindler. As Cooper and Schindler (2011) point out ââ¬Å"good research generates dependable data that are derived by professionally conducted practices and that can be used reliably for decision makingâ⬠(p. 12). Cooper and Schindler (2011) go on to state ââ¬Å"good research follows the standard scientific method: systematic, empirically based procedures for generating replicable researchâ⬠(p. 2). As a result, this particular study will follow the process of clearly define the purpose, provide process details, thoroughly plan the research design, provide high ethical standards, reveal any limitations honestly, provide adequate analysis for the decision makers, present findin gs unambiguously, justify the conclusions, and reflect the researcherââ¬â¢s experience. The first step in the overall process is to clearly defined purpose. To complete this step we need to answer the following questions.Question one is what is the management dilemma? Question two is what are the management questions? Question three is what are the research questions? And the forth question is what are the investigative questions? In this case, the management dilemma is how to increase profit margin. The management question is if we increase first pass yield to 99%, will profit margin increase by at least 1% given everything else stays equal? The research questions are what areas of the business should management allocate resources to improve first pass yield?The investigation questions are 1) what is the current first pass yield of our manufacturing facilities? 2) What is the first pass yield of each manufacturing facility? 3) What is the first pass yield of each product group? 4) What is the first pass yield of our incoming material from all suppliers? 5) What is the first pass yield of each active supplier? 6) What is the current profit margin? Next in the overall process is to create an operational definition for the study. In this particular study specific definitions are needed.For consistency, we will utilize the Association for Operations Management (or APICS) definitions for operating profit and first pass yield. APICS defines profit margin as ââ¬Å"the difference between the sales and cost of goods sold for an organization. â⬠According to APICS first pass yield is defined as ââ¬Å"the ration of products that conform to specifications without rework or modification to total input. â⬠This definition will be used in our manufacturing facilities as well as incoming material from our suppliers.Other terms that need to be defined for clarity include Schlumberger manufacturing assembly site facility, supplier, approved supplier list, and cu rrent active suppliers. Schlumberger manufacturing site will be defined as any manufacturing or assembly site Schlumberger owns. A supplier will be defined as any company delivering components, sub-assemblies, or final products that are not owned by Schlumberger. Approved supplier list will be defined as the list of suppliers approved by Schlumberger through the Quality Manufacturing and Safety (QMS) Audit and first article processes.Current active suppliers will be defined as any supplier that has supplied components, sub-assemblies or end products to Schlumberger within the last year. Part numbers will be considered active if Schlumberger has ordered or received a part number in the last year and has a forecast or purchase order placed for delivery within the next two years. Items that are considered out of scope for this study include software, services, facilities contractors, and transportation services. Any new products not released prior to the start of this study will also b e considered out of scope for this research.The primary method of gathering data will be to analyze and consolidate the raw information currently in the corporate databases. These databases include Approved Supplier List, eQuality, Incoming Inspection, Quest, and Finance. The research team does not plan to conduct any formal surveys at this time. The research team will consist of at least one person from each of the potential stakeholders. These stakeholders will include Finance, Quality, Supply Chain Management, Procurement, Manufacturing, and Information Technology (IT).Schlumberger has several databases with significant raw data in each. The team realizes that obtaining and consolidating this information in a usable form might require the help of IT resources and potentially delay the overall results of the study. The research team plans to obtain the following information from the data available in the databases. The team will begin gathering data closest to the end customer and move upstream in the process flow to analyze the major process points along the supply chain.As a result, the team will review the current overall first pass yield for all Schlumberger manufacturing sites, each individual manufacturing site, and each product line. In addition, the research team will analyze the first pass yield at incoming inspection from the suppliers. This information will be analyzed at a global level, by supplier, and by Schlumberger manufacturing site location. The team will also determine how many suppliers are in the approved supplier database and compare this number to the current active suppliers.Since Pareto Analysis is such an important data analysis tool, this research team plans to utilize this approach as the primary method of organizing the data. As Karuppusami & Gandhinathan (2006) point out a Pareto Analysis is a QC tool that ranks the data classifications in the descending order from the highest frequency of occurrences to the lowest frequency of occurrences. The total frequency is equated to 100 percent. The ââ¬Å"vital fewâ⬠items occupy a substantial amount (80 per cent) of cumulative percentage of occurrences and the ââ¬Å"useful manyâ⬠occupy only the remaining 20 per cent of occurrencesâ⬠(par. 2). Utilizing Pareto Analysis will provide an easy way to determine where to focus resources for maximum benefit. Analyzing the resource allocation and budget needs to support this study reveals we need a core team of six people, a budget of $350,000, and four months to present the teams findings. At least one team member will represent the following functions in the company. These functions include Finance, Quality, Supply Chain Management, Procurement, Manufacturing, and IT. The Finance Vice-president will be the champion of the study.Other employees will be involved as needed to complete the research. The budget includes salaries of the team members for four months, researching internal databases, potentially developing IT scripts to extract needed data and potentially visiting manufacturing facilities and suppliers to validate data or obtain additional detailed information. As in any research project, handling the study with the highest ethics is extremely important. As Cooper and Schindler (2011) point out ââ¬Å"the goal of ethics is to ensure that no one is harmed or suffers adverse consequences from research activityâ⬠(p. 2). Cooper and Schindler (2011) go on to state ââ¬Å"unethical activities are pervasive and include violating nondisclosure agreements, breaking participant confidentiality, misrepresenting results, deceiving people, using invoicing irregularities, avoiding legal liability, and moreâ⬠(p. 32). Although this research team does not plan to conduct ââ¬Ëofficialâ⬠surveys, the team will conduct interviews with various participants to verify the data. In each case, the research team will disclose the nature of the study before engaging participants. Although Schlumberger has a strict no retaliation policy in the company, the final research report will not include the specific employee names of Schlumberger or suppliers employees. The primary focus of the study will be following and presenting the data related to product quality and increasing profits. The research team will honor all nondisclosure agreements and report the overall facts honestly. Consistent with company and standard research policy, the highest safety practices will be used throughout the study.Consistent with the research approach, the research team analyzed the data for the company owned manufacturing sites, first. This raw data revealed Schlumberger has a total of twenty-seven company owned manufacturing sites located in nine different countries. To review the first pass yield of these facilities, the research team reviewed a total of 4,376 quality records posted during 2012. The overall first pass yield for all twenty-seven facilities is 82 percent. The thr ee facilities with the lowest first pass yields are all located in the Houston area.The three product lines with the lowest first pass yield are Pressure and Sampling (59%), Seismic (67%), and Drilling (71%). Next, the tea m began to analyze the information regarding our supplier performance. Based on the raw data, Schlumberger has a total of 5,778 approved suppliers. Of these suppliers 63% (or 3640) are considered active suppliers by definition. Of these active suppliers, twenty suppliers account for 61% of the line items delivered to the twenty-seven facilities. Three specific suppliers have the lowest first pass yield. These three suppliers are Freeport (46%), Harrison (61%), and Tenaris (63%).Based on public financial records, the current profit margin is recorded as $0. 98 per share in Q1FY12 and $1. 02 per share in Q2FY12. This translates into $1. 303 billion in Q1FY12 and $1. 40 billion in Q2FY12. A one percent increase in profit would increase earnings by just over $13 milli on per quarter. To validate the first pass yield data, the research team visited four company owned manufacturing sites each in North America, Europe, and Asia. Two of the facilities visited in each region recorded the highest first pass yields in that region.Two of the facilities visited in each region recorded the worst first pass yields in that region. During these visits, the research team took a tour of each facility, conducted an audit of the quality records and interviewed key members of each manufacturing team including the Process Engineers, Quality Engineers, Incoming Inspection and Finished Goods Inventory Warehouse Managers. During the audit, the research team reviewed each facilities documented processes, actual processes utilized and the data recorded in the quality database.To the research teamââ¬â¢s surprise, the methods utilized in each of the facilities were not consistent ââ¬â either documented or in actual practice. The North American and European faciliti es utilized and practiced the definition of first pass yield consistent with the research teamââ¬â¢s definition. However, the Asian manufacturing facilities did not record the actual first pass yield per our definition. Instead, if a product failed testing, the Asian facilities would retest the product. If the product passed testing during the second or even the third test and passed, they recorded a positive first pass quality yield.The finding of inconsistent data records in the Asian facilities weakened the confidence in the raw data analyzed previously. However, it did uncover an opportunity to strengthen the companyââ¬â¢s overall processes. In summary, the raw data suggests Houston manufacturing facilities have the three low yields of the twenty-seven in total. However, these facilities might not be the lowest yields because the research team uncovered inconsistencies in the data collection definition and process between the Asian manufacturing facilities and the European or North American facilities.As a result, a further study is recommended of the Asian facilities to determine how significant the overall raw data is skewed by them utilizing a different process to collect and record first pass yield. At the same time resources should be placed in the Houston facilities to raise the first pass yield from the current low level to 99%. Since the data and process for collecting and recording the data for the supplier first pass yield is consistent, the research team is confident in the results achieved.It is the recommendation of the research team to focus resources on the three lowest yielding suppliers. These resources should conduct a more detailed analysis to uncover the Pareto Analysis of the top defects. Once the top three defects are determined, the root cause and appropriate corrective actions can be determined to raise the first pass yield to the appropriate levels. Reviewing the financial evidence suggests a 1% increase in profit is achievab le if the overall first pass yield of Schlumberger manufacturing facilities rises to 99%.To achieve this high yield levels quickly, the company will need a systematic and consistent approach across all facilities and suppliers. One such process to consider is implementing a combined Lean and Six Sigma continuous improvement approach in each manufacturing facility and with our suppliers. Since determining the cost of implementing Lean and Six Sigma process is out of scope for this research team, a further study would be needed to determine the cost of implementing significant process improvement verse the potential 1% benefit per quarter.Throughout this research the team worked well together. Having a process to follow made the overall activities much easier to accomplish in a systematic way. All members believed the success of this study was largely due to the planning at the beginning of the process. To keep the project on track, it was important to define exactly what activities w ere in the scope of the project and what was considered of of scope. When the team uncovered inconsistencies, in data collection or processes, we were able to document the information an continue progress toward the overall goal.Now that this study is complete the information will be recorded in our company Quest database for future reference. References APICS deifinitions First Pass Yield http://www. apics. org/dictionary/dictionary-information? ID=1543 Profit Margin http://www. apics. org/dictionary/dictionary-information? ID=3188 Cooper, D. R. and Schindler, P. S. (2011). Business research methods (11th ed. ). New York : McGraw-Hill Irwin Fawcett, S. E. , & Calantone, R. J. (2000).Meeting quality and cost imperatives in a global market. International Journal of Physical Distribution & Logistics Management, 30(6), 472-499. Retrieved from http://search. proquest. com/docview/232588532? accountid=32521 Karuppusami, G. , & Gandhinathan, R. (2006). Pareto analysis of critical success factors of total quality management. The TQM Magazine, 18(4), 372-385. doi: 10. 1108/09544780610671048. Retrieved from http://search. proquest. com/docview/227643251/fulltext/13911EA989455E63FDD/3? accountid=32521
Monday, July 29, 2019
Capitalism
An essay defining the economic theory of capitalism. Capitalism is an economic system in which the private sector controls and regulates the economy. This paper defines capitalism and explores its origins in economist Adam Smiths Wealth of Nations back in 1776.It also discusses critics of the system, the most influential being Karl Marx whose Marxism theory claimed that economic crises and capitalism are linked. Under ideal conditions, the growth of capitalism spurs friendly competition for consumers, ensuring that private enterprises will provide the best goods or the best services at the most reasonable prices.The reality, however, is that bigger corporations tend to monopolize their markets through practices other than friendly competition.Rather than concentrating on product development, many big manufacturers rely on marketing practices such as glitzy ad campaigns and celebrity endorsers to hook consumers.Corollary to this, many smaller businesses that provide comparable or even better products are not able to compete. This limited arena of competition also gives rise to an underclass of workers, many located overseas.Conglomerates such as Nike take advantage of cheap labor from countries like China to keep the prices of their shoes down.Such labor practices would be harder to enact in the United States, where the government is responsible for enforcing labor laws.
Business and Society Assignment Example | Topics and Well Written Essays - 1000 words
Business and Society - Assignment Example 80). This report discusses the organizational codes of conduct that a company should possess with analytical conduct through benchmarking and implicative proceedings that ensure the sustainable relevance of such codes in the years ahead. Eventually, a conclusive section will be drawn, covering the generic scope of the focal idea of the study. 2.0a Company Background The company in this section refers to an entity that centers on manufacturing building products and services. As such, stipulations have been made to formulate the codes of conduct of the company through benchmarking the Louisiana-Pacific Corporation, Skanska, and Simpson Manufacturing Corporationââ¬â¢s codes of conduct. Simpsonââ¬â¢s codes of conduct have been adopted, e.g., workplace health and safety, product and service quality, confidentiality, and the encouragement of reporting an illicit and unethical behavior (Simpson Manufacturing Co., Inc., 2011). Skanska's personnel development, employment terms, proper d isclosure of information, and environmental concerns are also instilled (Skanska, 2012). Finally, adopting LPââ¬â¢s proposition of having an honest and truthful means of communications and compliance with laws, rules and regulations (Louisiana-Pacific Corporation, 2012) will complete the codes of conduct for the company. 2.0b Rationale of Choice of the Code of Conduct Numerous companies of today have codes of conduct that implicate a developing organizational norm and the infringement of which might entangle cost and risk. The cost is the one which melts the opportunity to use a contingently efficient management scheme, and the risk is the one which pertains to not having a solemn code of conduct (White & Montgomery, 1980, p. 86). Abiding by the legal matters can help the organization sustain its operations in the long term. Provisions should be given to ensure the safety of workers in the workplace. Because of the technological developments, the labor environment is altering as well, and the company should implement policies that further protect its workers. One of them may pertain to employment terms such as age, gender, race and other employeeââ¬â¢s personal matters. The social and cultural aspects are altered because of the workforce variations such as oversea workers. An honest and truthful means of communication would further uphold proper disclosure of information among the stakeholders of the organization. This notion is governed by the political concerns such as regulatory policies that emerge to be mandatory in all types of organizations. Confidentiality and discouragement of unethical conducts within the company can help the business achieve its corporate goals. When all of the internal facets of the operations are well-suited to the attainments of goals, quality service will then be the next target of the company. That is a manifestation of the quality product offerings of the business. Lastly, it should not omit the importance of environment in the codes of conduct. In the first place, the environment is where everything takes place, and it should be preserved well for the next generation. The economic issues are by far the most crucial factor in developing the codes of conduct because this can affect the entire industry if the violation is proven by the
Sunday, July 28, 2019
Differentiate between the humanities and other modes of human and Essay
Differentiate between the humanities and other modes of human and expression - Essay Example The paper will focus on defining the term humanities, distinguish it from the modes of human inquiry and expression and explain the way Art, Music, Architecture, Philosophy, and Literature are reflecting the current development in politics, socioeconomics and technology. Science is entirely separated and segregated into two classes, which include Social science and natural science, but humanities are separate from present day science since it associates with non-scientific approaches in human mode of inquiry (Lyn, 1997). Therefore, humanities are not focused on establishing validated theories and scientific laws; instead, humanities focus on interpretation of the historic and cultural context of art. It also explores the analysis of written text and validation through a comparison with other sources, which relate to presented material from other disciplines such as philosophy, history and sociology. On the other hand, Art, Music, Architecture, Philosophy and Literature have depicted the contemporary development in politics, socioeconomics and technology, for instance, Art has been applied in the process of expressing the social and economic factors. In fact, an exemplary example, relates to a famous artist, Donatello, who made humanistic expressions during the Medieval Times and his sculptures were admired, since he produced marble, bronze and wood. His work was in Gothic style, and this evolved into naturalism, which is known from the classical antiquity. In relation to this, the artists in the present day are using paintings and sculptures to display expressions of human enquiry, in fact, there are different kinds of art that are being enjoyed by people in different museums in the worldwide. Music has been used for worshiping, as a technique of worshiping in religion, and as a way of sending messages. In fact, during the slavery period, the lyrics of slave songs were used to express the need for freedom, and relaying messages to the other slaves. For example, slaves would use music to plan an escape, whereby the hymns offered substantial information like the meeting venue and departure time. Technology has been reflected through Architecture, where there are modern designs being developed through technology. For example, the architects are now using software such as Auto card to make designs. On the other hand, technology is enabling the exploration of arts into distinct past, through deployment of various pieces of art galleries, hence inhabiting them on the web pages; thus, art is being incorporated in art studio around the world, hence offering competition to the museums. Music also has also been integrated with technology leading to a decrease in the use of traditional instruments like trombone, flute and an organ, which were used for composing. In fact, the artists and producers are experiencing challenges of privacy since music can now be easily downloaded without charges from the internet. Literature has also depicted an element of philosophy, whereby different books has been written by various authors aiming to extend knowledge regarding a theory, and his has become vital sources of knowledge. For example, different scholars in the present world are use literature to review ideas from different books in order to provide evidence to support their notions. On the other hand, literature has been integrated w
Saturday, July 27, 2019
Evolution of the Global Economic Environment Research Paper
Evolution of the Global Economic Environment - Research Paper Example As global trade has grown over the last 20 years, both in terms of global productivity and absolute means, China has sustained their share of global trade and substantially increased their share of global exports of produced goods (Lin 2001). From 1990-2010, at merely more than 10.4 percent (Lin 2001, slide 4), Chinaââ¬â¢s share of global exports was significant. The multinational business is usually perceived as a major motivator for the system of the globalization of production. This is justifiable, because the presence of the multinational business is, in principle, grounded on earlier and major foreign investment (Ostry & Alexandroff 2003). Furthermore, the past two decades have witnessed a dramatic boost in the operations of multinational businesses in China. Recent reports indicate that there are roughly 65,000 transnational corporations at present (Milberg 2004, 45). Their economic effect can be evaluated through varied approaches. Foreign partners, in 2001, comprised more than 50 million workers in comparison to more than 20 million in 1990 (Milberg 2004, 45). According to the UNCTAD (2002, 1 as cited in Milberg 2004, 45), foreign partners presently comprise about one-third of global exports and one-tenth of global GDP. Between the 1980s and the 1990s, FDIââ¬â¢s share in international gross capital formation increased by two-thirds; for China, the rise was by about three-quarters. FDI massively rose in the 1990s, even though it dropped abruptly in 2001 due to the global recession and weakening of stock markets (Lin 2001). Hence the reduction in the flows of FDI was tilted toward advanced nations. FDI to China and other developing nations increased 4 percent from 1980 to 2001, and Chinaââ¬â¢s share of world FDI climbed significantly from the early 1990s to 2001 (Ostry & Alexandroff 2003). Nevertheless, this increase has not been sufficient to make a difference in the share of the developing nations of the global reserves of FDI, which, according to UNCTAD (2000 as cited in Milberg 2004, 46), has changed roughly 35% over the past two decades. China, in the 1990s hardly made it on the international economic scale. However, China was able to improve its status in international trading after roughly two decades, making her the current second most advanced economy in the world (Lin 2001). The trade of China, in the 1990s, was an insignificant presence in world trade. After two decades, the country is presently the biggest global exporter of goods, with a rate of annual export growth at 18 percent (Lin 2001, slide 6). Due to this massive development in Chinaââ¬â¢s role in international trading, trade structure has been altered. It is the contention of this paper that the transformation in trade structure, or with intensified trade in intermediate rather than final products, instead of expansion in the volume of trade that establishes globalization as a relevant occurrence in terms of the development of strategies for economic growth. This transformation in the structure of trade is the outcome of the appearance of global trading systems, wherein bits and pieces of a product are manufactured in various places all over the world.
Friday, July 26, 2019
Research Essay Example | Topics and Well Written Essays - 750 words - 5
Research - Essay Example Conservation is mostly defined as preserving resources, that is; utilizing in away that avoid wastage of materials and environmental degradation. In this case, conservation involves natural resource conservation. Here, non renewable resources have to be conserved since they cannot be renewed (Edwards, 2005). Therefore, conservation of the environment is considered as the conservation of all the natural resources. Governments of different countries must contribute by laying down strict legislations to counter the activities that are not environment friendly, and lead to unsustainable development. Sustainability has its basis on a simple principle, which is all things that we require for our survival and well-being depend, either directly or indirectly, on our natural environment. Therefore, sustainability creates and maintains the terms under which humans and nature can live in productive harmony that allows for the fulfillment of the economic social and other requirements of present and future generations. Further, sustainability may also be defined as a set of values (Chapin et al, 2010.). For instance, Edwards (2005) studied sustainability statements from almost forty different organizations concerned with sustainability issues and developed a list of seven common themes ;stewardship, respect for limits, interdependence, economic restructuring ,fair distribution ,intergenerational perspective and nature as a model and teacher. It is clearly seen that stewardship, conservation n sustainability protect the same natural resources however, they differ in the approaches and strategies. While conservation concentrates in avoiding wastage, stewardship concentrate on management and planning of this natural resources and sustainability puts weight on principles and set values on existing in a way that will not compromise the future generations. Ecological and
Thursday, July 25, 2019
Correctional Sex Offender Programs Assignment Example | Topics and Well Written Essays - 750 words
Correctional Sex Offender Programs - Assignment Example Although the Washington Department of Correctionââ¬â¢s program is not the first of its kind, it is the first of its kind that has exhibited such a high level of success and has carefully laid out the methods by which such successful results have been obtained. As such, it will be the purpose of this brief analysis to analyze the Washington Department of Correctionââ¬â¢s unique program in order to draw inference on the many ways in which offenders are conditioned and taught to release the negative risk factors that initially encouraged them to commit crime it the first place. Additionally, inference will be drawn based on whether or not the program should be implemented in other prison communities around the United States (McAlinden, 2007). It is interesting to note that the Washington Department of Correctionââ¬â¢s program (also known as the Monroe Program) emphasizes a system of acknowledgement and action that is not dissimilar from that of patently successful programs such as AA (Alcoholics Anonymous) and others (Leon, 2011). As a function of this, the first steps that are taken revolve around impressing upon the participating individual that they are responsible for their actions (Ward, 2003). Consequently, the program focuses on teaching the offenders to understand and target those patterns that initially spurred them to criminal behavior. Once this information has been learned and accepted (again acceptance of responsibility and a commitment to work to learn attitudes, thinking skills, behaviors that can assist this practice is a fundamental concept of this re-orientation) the program then moves on to the familiar ground that many rehabilitation programs cover; that of teaching new trades/crafts/or skills to the inmate (Osborn, 2007). Furthermore, the Monroe Program additionally offers group therapy sessions that are concentric around the topics of responsibility, patterns that work to regulate the behavior, relapse prevention, community re-integr ation approaches, as well as skills and workforce training (Briggs, 2006). Likewise, with many offender rehabilitation programs, the Monroe Program does not offer its treatments wholesale to sex offenders (Marshall, 2006). There are a list of criterion that must be met prior to the course being offered. These include: the offender must have been convicted of a sex offense for his/her current or previous term of incarceration, the offender must agree to monitor themselves and their environment to detect changes indicating that their risk to reoffend is increasing, the offender must agree to work to develop the skills necessary to intervene, manager, and reduce risky behavior, and the offender must volunteer of their own free will under the belief that the program can work to ameliorate their risk as it relates to committing crimes of a sexual nature (MacKenzie, 2006). However, the results of the program speak for themselves. Whereas many prison rehabilitation programs have low re-off ense rates, currently and past literature on the issue has often indicated that sexual offenders are somehow beyond reclamation (Noles, 2008). This is however not what the results of Washington Department of Corrections Monroe Program exhibits. According to the Washington Depart
Wednesday, July 24, 2019
Cookbooks Essay Example | Topics and Well Written Essays - 2500 words
Cookbooks - Essay Example Debates abut eating in raise a range f questins that are central in understanding fd cultures. In particular, they raise questins abut the rle f fd practices in prducing, and reprducing the hme, the family, gendered identities and the relatinship between public and private spheres. The purpse f ckbks is t prvide peple with new recipes and help them t verify their diet. At the same time, printed ckbks als help t usher in a prcess f change, allwing imprved r imprvized versins f traditinal recipes t be passed n mre rapidly. Since the early develpment f such bks cincided with the emergence f 'a prfessinal elite f cks in the service f members f the upper class', the pressure t imprve and imprvize is itself increasing. The example f England and France shw that English ckery bks tend t have a dmestic, female target audience. Thus, while French ckbks tend t be aimed primarily at the prfessinal male chef, the nbility and the upper-middle classes, English bks are aimed mre at female husekeepers, and mre ften at lwer scial strata than their French cunterparts. The article "Rmanced by ckbks." Anne L Bwer depicts impact and influence f new cking culture n sciety. The authr underlines that ckery bks can perate as vehicles fr cnstructing an image f the natin, just as they are capable f negtiating certain frms f female dmesticity. Alternatively, ckbks 'invent and cdify new, verarching categries which make sense nly frm a csmplitan perspective' (ibid.). The authr, fr example, inflates a particular culinary traditin 'and makes it serve, metnymusly, fr the whle'. Increasingly, Bks n Indian cuisine als seek t impse a menu-like structure n the recipes they ffer. This helps t cdify and rganize Indian fd in a systematic manner but, in s far as 'Indian meals d nt nrmally have a significant sequential dimensin', it prvides a clear example f the cnstructed nature f 'Indian' cuisine (Swallw 19). Duruz, (1999) and Duruz (2994) state that the purpse f ckbks are t keep ld traditins and recpies. Fd practices need t be understd in relatin t the ways in which they prduce, negtiate and reprduce the nature f the relatinship between public and private spheres. Indeed, in Duruz (2994) study f cking, the authr fund that eating in was a significant act because 'the cked dinner marks the threshld between the public dmains f wrk r schl and the private sphere behind the clsed frnt dr'. 'Hme-cked' meals are seen as imbued with the warmth, intimacy and persnal tuch which are seen as markers f the private sphere and in ppsitin t fds which are the prducts f a public, industrialized and annymus system f fd prductin. It is fr this reasn that cmmercially prduced fds ften seek t add value t their fds by assciating them with 'hme', demnstrated in claims t 'hme-cked' fd in pubs and diners and 'hmestyle' ranges f ready-meals frm supermarkets (Swallw 12). The authrs underline that cking and ckbks can be seen as nstalgia fr better days. Ntins f 'a prper meal' are ften linked t nutritin. These definitins ften draw n a range f scientific discurses in which the 'gdness' f a meal is equated with whether r nt it gives us the 'prper' nutrients. Ideas abut nutritin are ften far frm bjective: what cnstitutes a nutritius meal in ne decade will nt be necessarily the same in the next as
Tuesday, July 23, 2019
Incorporating technology into the classroom Research Paper
Incorporating technology into the classroom - Research Paper Example The amount of refocused attention greatly depends on the type and amount of technology being presented (Anderson, 2008). However, this does not imply that the teacher has lost significance in the learning process. Students may be submerged in various technologies at home, but it is a wrong assumption that they are equipped to manipulate this technology for learning purposes. Guidance is essential in helping most students effectively use technology as a collaboration and learning digital tools. Podcasts can be an effective communication tool for highlighting upcoming school events and activities particularly scheduled ones. They also come handy in putting to spotlight the staff and student accomplishments. Testimonials from parents affirm that podcasts serve as a very effective communication tool. Podcasts can also be used for lessons. Students can be allowed to take home and listen again to a lesson or even missed classes. Further explanations can be given on the subject via podcasts. Programs are installed that link studentââ¬â¢s work both in school and at home. That way, a student has access to notes and can print the notes from any internet connected. This aids in eliminating the need of physical files transfer and increasing accessibility. Teachers can give notes and assignments, and when a student is not in a position to attend school, they can access the lesson materials. This should however be used in caution since it can encourage absenteeism since students know they will eventually get the notes. Although many schools ban cell phones, few have embraced this readily available technology and utilized it as a tool for teaching. Students are instructed to register with their class teacher. Teachers can then send mass short messages to students for assignments, instructions and more (Eschenbrenner & Nah, 2007). Students are also allowed to take snapshots of the blackboard, access blogs by their teachers, download entire
Individual Work Motivation Essay Example for Free
Individual Work Motivation Essay Be it a multi-national company or a small superstore right down the corner of your house, motivated and energetic employees are a pre-requisite everywhere in order to reach the zenith of excellence, success and prosperity. In accordance with a research paper rooting out from The Ohio State Universitys Piketon Research and Extension Center and Enterprise Center, enthusiastic employees are desired for the survival and efficiency of a particular organization. (Lindner J. R. 1984) An assortment of theories exist which suggests the reasons that why the employees in this organization were unable to be energized and elated to perform better and portray their true potential and ability in the training program which was chalked out by their respective organization. (Lindner J. R. , 1984) Theories and their implications To begin with, expectancy theory is a theory that has been drafted out by Victor Vroom who belongs to the Yale school of Management. This theory aptly states that employees in any company would be highly motivated if they firmly believe that more hard work and better performance would succumb to better results, improved outcomes and enhanced rewards such as a tremendous increase in oneââ¬â¢s salary or fringe benefits. (Vroom, n. d) Vroom also throws lights on this exceptionally important fact that an employeeââ¬â¢s motivation and hence his or her performance is based on numerous factors such as aptitude, skills, personality, experience and the amount of knowledge that he or she possesses. Following this, the attention is now turned to the reinforcement theory of motivation. This theory was chalked out by B. F. Skinner and his accomplices. The foundation of this theory is the ââ¬Å"law effectâ⬠. This means that an individual behavior have a tendency to be repeated if the consequences and the rewards are positive and tends to declines if the consequence are negative. Some of the note-worthy elements of the reinforcement theory are positive reinforcement, negative reinforcement, punishment and extinction. Re-inforcement theories Keeping these two considerably significant theories in mind, the employees at this particular organization are unable to execute well in the training program because they are provided with less rewards and less positive consequences. Their performance in the training program is not co-related with the rewards that they would receive. Each employee is paid the same amount for attending the program, whether that employee is motivated or not, had passed the exam or not. Hence, employees are not at all passionate and energetic for performing well in the program. Following this, the employees are allowed to retake the training till the time they pass the exam. This policy makes the employees motivated to give out their hundred percent at the training program. Recommendations Keeping all these factors into consideration, managers of this organization should tightly relate the rewards with the performance and should make use of the theory of positive reinforcement. Managers should also make sure that the rewards are those that are valued by their employees and are desired by them. Employees should be given the necessary support to boost up their motivation and enthusiasm, such as a mentor or a human resource manager. Last but not the least, negative reinforcement should be used as tool to motivate the employees by informing them that not performing up to a benchmark and hence not passing the training would result in negative rewards such a decrease in oneââ¬â¢s pay or the cutting down on some of the fringe benefits.
Monday, July 22, 2019
A Review of the Communication and Leadership in Jusco Essay Example for Free
A Review of the Communication and Leadership in Jusco Essay The relationship is set up when the company regular operation. With the company growing, it will have more and more employees. So communication and leadership is really important. The relationship is harmony so that the employees will more effective, communication is fully reflected whether good or bad of the relationship between employees and employers. Leadership has a big role in here. We define leadership as the ability to influence a group toward the achievement of a vision or set of goals. Organizations need strong leadership and strong management for optimal effectiveness. We need leaders today to challenge the status quo, create visions of the future, and inspire organizational members to want to achieve the visions. (Stephen P. Robbins, 1998). Leadership is a management which manage staff to do the business, and make it clearly and more effective. 2. 1 Background of Jusco With Diaoyu Dao event came out, the relationship between Japan and China is become worse and worse. China even occur boycott Japanese goods last year. Many of Chinese people became mob to destroy Japanese enterprise. Most of patriotic personages were held the demonstration in different city in China. They boycotted Japanese goods so that all of Japanese companies were going down in China. Jusco is Japanese company; Jusco is short for Japan United Stores Company. The various of Jusco companies are subsidiaries of AEON CO. Ltd. There was a JUSCO in Shanghai before, but it was dropped down finally because of poor management. In Guangdong, Guangdong JUSCO Co. , Ltd used the name JUSCO to operate the first JUSCO at 1996. Now, there are 13 shops in Guangdong. It took the lead in the introduction of foreign advanced GMS (department store the supermarket) format mode, and in 2010 launched the SM (Food supermarket) formats. Guangdong JUSCO has a sound management system and in 2005 obtained the ISO9001: 2000 quality management system certification; national green market certification in 2007, was one of the first to obtain the certification of retail enterprises; 2010, ISO14001: 2004 environmental management system certification, the retail business is the first to pass the certification. Adhering to the everything for customers business philosophy, Guangdong JUSCO has been thought to provide customers with security, peace of mind and trust of goods, services and a comfortable shopping environment for the mission, so that customers enjoy shopping. Guangdong JUSCO business goods include: fashion clothing, household goods, sporting goods, home decorations, food, Japanese cuisine, fast food and other necessities. 2. 2 Research objectives 1. 2. 1 Definition of communication and leadership Communication is a slippery concept, and while we may casually use the word with some frequency, it is difficult to arrive at a precise definition that is agreeable to most of those who consider themselves communication scholars. Communication is so deeply rooted in human behaviors and the structures of society that it is difficult to think of social or behavioral events that are absent communication. Halavais, 2006). More and more countries open up their market in this modern world. Communication become very important to Jusco, due to relationship between Japan and China is getting worse. Leadership has been described as ââ¬Å"a process of social influence in which one person can enlist the aid and support of others in the accomplishment of a c ommon task. â⬠(Chemers M. 1997). Leadership is easy to understand that organize a group of people to achieve a common goal. Under this global world, every organization is need cross-culture leadership. Cross-cultural psychology attempts to understand how individuals of different cultures interact with each other (Abbe, Gulick, amp; Herman, 2007). 1. 2. 2 To investigate the component for communications and leadership. Communications is a big problem in Jusco. This is common problem in China. AEON has been set up 18 Jusco in Guangdong, naturally, managers, leaders and employees all are Chinese. Otherwise, they must do the job under the working mode of AEON management. So communication sometimes is a big problem. Direction of communication is deciding how to communicate to each other. We further subdivide the vertical dimension into downward and upward directions. (R. L. Simpson, 1999) sometimes, most of sales do not will to talk to Juscoââ¬â¢s managers. And I know, Jusco managers also do not want to communicate to Japanese employers. It is even more badly when the DIAOYU DAO event happened. Japan and China are in stalemate. Leadership is mainly cross-culture leadership. 1. 2. 3 Further problem To find out further research opportunities for current problem. With the Japan and China become more and more hostility. We have to find out how does Japanese organization do in China. So we can research other Japanese company to have some more opportunities to compare Jusco. 1. 3 Research rationale I choose this topic because I was worked in Jusco as a red wine salesman last year, and I know this is Cross Culture Company, and its communication and leadership must be changed after the relation between China and Japan get worse. So I decide to use my MO knowledge to how it will be changed. Or keep the old style to manage. 2. Literature review 3. 3 Introduction Communication and leadership have a big role in management forever. Communication is decided whether make the company stay in the harmony situation. This makes the organization more effective and standard. Verbal communication is important to Jusco, but non-verbal communication is also important to it. Jusco is cross-culture organization; Chinese managers need to talk to Japanese senior management. After DIAOYU DAO event, the relation between Japan and China is getting worse, Japanese and Chinese cannot have a nice conversation. So I want to find out the difference of two stages. Leadership is an ability to influence a group toward the achievement of a vision or set of goals. However, not all the leaders are managers. Organizations need strong leadership and strong management for optimal effectiveness. So Jusco is the same. Jusco is customer-focused service operation. They have a lot of leaders in Jusco. Different apartment has different leader. However, a good leader can make it more effective. It also make customer more comfortable when customers shopping in Jusco. 3. 4 Main issueââ¬âcommunications Communication represents one of the most important tools that the leaders have at their disposal to perform their influencing of tasks. Its significance is such that some authors consider it as the ââ¬Å"bloodâ⬠that brings life to the organization. Paulo Nunes, 2011) In Jusco, communication is important thing, no matter employers or employees, they need to communicate to each other. Due to power distance is stay in the high level. Power distance is the extent to which the less powerful members of organizations and institutions (like the family) accept and expect that power is distributed un equally. (Gert Jan Hofstede, 1965) Japan is in the high level of Power distance index. So do Jusco, senior managers have some power to manage and ask employees to do the job. However, Jusco is customer-focused service operation. Sometimes, senior managers will ask others to serve customers not himself. They have their own duties. But they need to put customers at the first position. So this is the main problem in Jusco. And the communication is has the big usage for employers to avoid this situation happening. Communication has the general process. The key parts of this model are the sender, encoding, the message, the channel, decoding, the receiver, noise, and feedback. The sender starts a message by encoding a thought. The message is the real thing of the senderââ¬â¢s encoding. When we speak, the speech is message. Our writing is the message. The movements of our acting and the expressions on our face are the message when we gesture. One of the suitablekinds of communications is organizational communication. In organizational communication, there is one kind of mode for Jusco: Formal small-group networks. Formal organizational networks can be very complicated. There are three kinds in this mode, chain, wheel and all channel. The more effective criteria are the networks wheel and all channel. Jusco is wheel mode. For example, one manager is managing drink, wine and so on. 3. Main issueââ¬âLeadership Leadership has main two kinds of theories. One is trait theories of leadership, and it is focus on personal qualities and characteristics. By 1990s, after research, studies and analyses, the best leader is unlike the normal people. They are special. But the particular traits that characterized them varied a great deal from review to review. (S. A. Kirkpatrick, 1991) Significant relationships exis t between leadership and such individual traits as: intelligence, adjustment, extraversion, conscientiousness, openness to experience and general self-efficacy. While the trait theory of leadership has arisen again, its reemergence has not been accompanied by a corresponding increase in sophisticated conceptual frameworks. (Zaccaro, S. J. 2007). The other is behavioral theories. In response to the early criticisms of the trait approach, theorists began to research leadership as a set of behaviors, evaluating the behavior of successful leaders, determining behavior taxonomy, and identifying broad leadership styles. (Spillane, James P, 2004) The managerial grid model is also based on a behavioral theory. According to three styles: authoritarian, democratic, and laissez-faire. Lewin, Kurt, 1939). Normally, some leaders may compare traits and behaviors to manage; however, they are still failing to manage. As important as traits and behaviors are in identifying effective or ineffective leaders and they do not promises to success. 3. 6 Theories used in Jusco While the communication model used in Jusco, if managers can use this kind of skills, empl oyees can be pleased to accept the order and finish the job in a short time. Formal small-group networks is the normal communications mode exist in Jusco. I ever was a wine sales in Jusco, my group all are sales of wine. The wheel relies on a central figure out to act as the conduct for the entire groupââ¬â¢s communication; it simulates the communication network you would find on a team with a strong leader. 2. 5 Conclusion Above the literature review, we can understand the theories of communication and leadership. And figure out which kind of model can be used in Jusco. However, something I can know more in the Jusco senior management. So Ican not ensure the how the solve the problem just by this simplified concepts. 3. Research methodology. 4. 7 overall research design Step 1 Select Jusco as the object of study. | Step 2 Use communication and leadership theories to clarify the usage of management system. | Step 3 Find materials about communication and leadership in Jusco. | Step 4 Organize the materials found before. | Step 5 Combine the viewpoints that have same directions. | Step 6 Add personal views in research paper. | Step 7 Come out the final research paper. | At first, you have to set up your research title. In this modern world, people pay attention to personal benefits from work, so how to make the communications effective and in a proper way can be a key element to achieve success for companies. And leadership is making the company keep the direction keep on the right way. And make the company get more effective and achieve the goals as fast as possible. This is why I choose communication and leadership in Jusco, especially in the specific stage, after the DIAOYU DAO event. After deciding what title is, I begin to search information about communication and leadership which can support my research, and then finding opinions about the communication and leadership system in Jusco. With collection of all the materials that I need in this paper, the step four is to organize them and find out what the authorsââ¬â¢ opinions about communication and leadership in Jusco, even in Japanese organization. When clarifying the points from some experts. Communication has some usage for making the whole company staff harmony, and let the managersto know more about employees. Let the whole company become the one big thing, and stay in the high effective. At the end, you read all the references, and link the knowledge and make it to the net. Figuring out why the communication and leadership in Jusco is so important and which kinds of mode are fit for Jusco. 3. 2 Ways to conduct literature search Key words| Source| Finding | Cross-cultural competence in Army leaders| From library books| Abbe, A. , Gulick, L. M. V. , amp; Herman, J. L. | An integrative theory of leadership. Lawrence Erlbaum Associates| From library books| Chemers M. (1997)| The process of communication| From library books| D. K. Berlo,| Army Research Institute for the Behavioral and Social Sciences. | From library books| Empirical foundation. (Study Report 2008-01). | WIKIBOOKS CONTRIBUTORS. | From library books| Halavais, Joe Petrick, Ashley Anker(2006)| Cultures and Organizations: Software of the Mind| From library books| Hofstede, Geert, Gert Jan Hofstede and Michael Minkov. | Great Motivation Secrets of Great Leaders. | UCD library| John Baldoni(2005)| Journal of Social Psychology| From library books| 8. Lewin, Kurt; Lippitt, Ronald; White, Ralph (1939). | Communications| Google research | Paulo Nunes, 2011| Vertical and Horizontal Communication in Formal Organizations| From library books| R. L. Simpson, 1986| Employment Relations| From library books| Rose, 2001. Acadermy of Management Executive| UCD library| S. A. Kirkpatrick and E. A. Locke,| Towards a theory of leadership practice| From library books| Spillane, James P. ; et al. , Richard; Diamond, John (2004)| Essentials of Organizational Behavior| Text book | Stephen P. Robbins and Timothy A. Judge(1998)| Trait-based perspectives of leadership| From library books| Zaccaro, S. J. (2007). | 3. 3 Rese arch Approach Q1: Is it communication is important in Jusco between all the staff? A: YES B: NO Q2: In communication, which thing do you think is important? A: trust B: honest C: honor Q3: Which thing will affecttheresult of the communication? A: skills of communication. B: parties of communications. C: place when having communication. Q4: Do Jusco do the research to know more about what the employees want? Write down your opinion. Q5: Do all the staff will have courage to communicate to the managers? Write down your opinion. Q6: If some problem happens between two apartments, how do you communicate under this question? Write down your opinion. Q7: How do you think the level of effective during working in the Jusco? A: high. B: normal. C: low. Q8: How do you identify superior/subordinate relationship? A: very clear, I will report to superior. B: Superior sometimes will interpose my work. C: Often several superiors give the order at the same time. D: When I facing the problem, I do not know who I can ask. Q9: How do your manager to order your work? A: manager will show me the detail. B: manager will discuss with me when I am in trouble. C: manager normally do not discuss with us. D: I often confused when I get the order from my manager. E: other:______________ Q10:Do you often find nobody will be responsible for the job, how do Jusco take charge? Write down your opinion. Question no. 1 to question no. 3 are identify is communication important to the employers or sales in Jusco. I want to know is it some problem in communication in Jusco staff. It helps to clear my thoughts that whether communication is barriers in Jusco between the employees. Due to superior/subordinate relationship is really complicated. At the same time, according to the communication process, I want to find out which process is something wrong. Like question no. 1, it will give all the staff a shake. They maybe will suddenly realize we are lack of communication during the work. Question no. 2 is the same to question 1, just want to notice staff to think about the communication. The usage of question 3 is wanted to ask them whether communication will affect their work. What is the problem will come out if communication in a low level. Give something to them to think. And this serious of problems are more valuable after the DIAOYU DAO event come out. Due to Jusco is in embarrassing situation in China. Question no. 3 and question no. 4 are the same direction. After give 3 questions to wake you up and think about the communication in Jusco. Comparing their real situation in Jusco, and research the information about the communication is it works out. And does it effective or not. These two questions both need to write down your own opinion, your own thoughts. These are staff real thoughts. According to it, maybe the management in human behavior of Jusco can change the structure to make the whole Jusco has more effective. Question no. 5 and question no. 6 are transition question; it is from communication questions to leadership questions. Questions no. 5 and question no. 6 are concern about communication and leadership. It is not only asking staff the situation of communication, but also checks the leadership in Jusco. We can see the superficial current situation of leadership in Jusco. After I get the superficial information about the leadership, we will collect the information about evaluation of the effective. With the question no. 7, we check the standard of their effective. By this collection, we get this information and find out whether leadership in Jusco is good to use. Question no. 8 is mainly to check the sales and employees how to treat with their superior. Hence, it also evaluates harmony of communication between superior and subordinate. If the relation is harmony, it has a lot of effect to affect the leadership exercise power. Question no. 9 has connection with question no. 9; question no. 8 is mainly collecting the information from employers and sales in Jusco. We can see the truth about the real working situation by opinions of employees and sales. According to their view, we have to do some evaluations to check the leadershipeffective or not. Question no. 10 is helps Jusco to improve their situation. Jusco is customers first company, if this situation coming up, all of employers and managers have to serve customers first. This is vision of Jusco. If they all pass the job to others, no one serve customers. Customer will go away with his dissatisfaction and blame Jusco has the bad service. What the worse, he will complain or tell every friend he knows so that the bad image of Jusco has been set up. 3. 4 Sampling For sampling, I need to contact with Jusco. Each observation measures one or more targets, sampling have too methods and everyone should to be used in the proper way. They all are unique. They are demanded to suitable different situation become the characteristics difference. Jusco as the biggest retail corporation in Asia, in Guangdong, it also the Top 3 of retail corporation. So Jusco is a big corporation, I think Simple random sampling is fit for Jusco. In general, I put one Jusco as the whole, Equal to the probability of each individual to be able to get through one by one extraction method to extract a sample of each extract this sampling method is simple random sampling. Why I choose simple random sampling? Due to Jusco have 26 stores in Guangdong province. Their cope is too big, so I have pretended their probability is equal. Hence, I choose the random one store has regular scale to do this research. Even though, each Jusco has different sales, employees and managers. The mode of management in Jusco do not change, each Jusco is the same administrative mode, Advanced GMS comprehensive department store supermarket retail business model. Normally, one GMS mode of Jusco has five hundred to one thousand staff. They divided into different departments. Each department I will find the 20 people to do this research. When they done their research, I gathering all the information, and continue to analysis. When I finished that, I will finish my goals and finish my all objective. 3. Data access and collection To do this research and make the sampling, I have to go to Jusco investigation in Guangdong province. However, you cannot go in the Jusco working area easily. It is lucky I was worked there before, I know the managers. With the top managers in supermarket agreement, I finally go into and do some survey. My main contact person is my friend who sells the red wine inside it. Contact peopl e: Wang Hong 3. 6 Methods of data analysis After I finish my survey, I will use my organization behavior management and cross culture management to analysis Jusco. How to communication and leadership will happen in it. The further I will analysis is what will affect them after the DIAOYU DAO events. 3. 7 Research limitation As a full time student in Singapore, we have little time to do the research. Due to the time is too short, I do not have enough time to make the scope large, and make is simplified. At the same time, I still have another course; my time will become shorter and shorter. Under this reason, maybe my point of view will short for one side. Maybe leadership will gather more information than communications. In China many things are cannot show in the newspaper so the information collection is a big problem, and Chinese people do not say anything so clearly, especially in the relationship, during the research. The superior/subordinate relationship cannot record faithfully. Maybe subordinates are too afraid to answer the truth. And even more, English is not my first English, many words we need to figure out how to express my view of points. 4. Conclusion 5. 8 summary This essay is mainly to show that how communication and leadershipwill affect the work in the organization. Different organization has their ownmanagement mode and their own culture. These are affecting the staff how to act in the company. According to the first part of communication, communication is basis skills in the human behavior. Communication process will show us the flow during two people communicates. Make the communication more effective is lead to the whole working flow more effective. However, there are some barriers to effective communication. Like filtering, selective perception. Emotions, information overload and so on. The next objective is leadership. Due to there is a big problem, about the relations. Due to in China, the employee will very afraid of the boss, so if the employers want to get the feedback is a very difficult thing. So the communication skill is necessary, but without the communication skill, what can the employer get the information from is also consider in this part. And whatââ¬â¢s effect will the relationship come up with. Managers must not be a leadership, everyone can do. However, Jusco in China, most of people are Chinese. Leadership means that you are my boss, you are my superior, I need to receive you order to do the job. So leadership in this, there is a lot of value to have this research. The last part is how communication and leadership actually do in Jusco. How managers are good usage of these theories to manage Jusco working. 4. 2 Implications With the company growth up, and more and more employee will join with the company to help a company to give produce, and there will be one day the company become a global company then it will face the east and west different culture, and the relationship is not as simple as before, how can the employer deal with it. They need to use the tool of communication, and even developing their leadership to make he reach their personal goal. China is depending on relations, this is a marvel country. Communication is a good weapon to flight during in this society. Leadership is one person who cans good use at communications and he has the ability to gather some people to achieve the goals. This is difference to order people to do the job. 4. 3 Further research opportunities Actually in China, relation is important thing. This is not only communication nor does leadership make it success. Every foreign company, need to do some research about relations. If you control this, you can live really well in China. Reference 1. Abbe, A. , Gulick, L. M. V. amp; Herman, J. L. (2007). Cross-cultural competence in Army leaders. 2. Chemers M. (1997) An integrative theory of leadership. Lawrence Erlbaum Associates, Publishers 3. D. K. Berlo, The process of communication (NEW YORK: Holt, Rinehart amp; Winston, 1960), pp. 30-32. 4. Empirical foundation. (Study Report 2008-01). Arlington, VA: U. S. Army Research Institute for the Behaviora l and Social Sciences. 5. Halavais, Joe Petrick, Ashley Anker(2006): WIKIBOOKS CONTRIBUTORS. Free software Foundation, Inc. 6. Hofstede, Geert, Gert Jan Hofstede and Michael Minkov. Cultures and Organizations: Software of the Mind, 3rd ed. New York: McGraw-Hill. 2010. 7. John Baldoni(2005): Great Motivation Secrets of Great Leaders. McGraw- Hill. P1-24 8. Lewin, Kurt; Lippitt, Ronald; White, Ralph (1939). Patterns of aggressive behavior in experimentally created social climates. Journal of Social Psychology: 271ââ¬â301. 9. Paulo Nunes, Communications, 2011,rehttp://www. knoow. net/en/sceconent/management/communication. htmretrieved 2013-1-20. 10. R. L. Simpson, ââ¬Å"Vertical and Horizontal Communication in Formal Organizations,â⬠Administrative Science Quarterly, September 1989, pp. 188-196. 11. Rose,2001. Employment Relations. UK: Pearcon Edmcati Ltd. 2. S. A. Kirkpatrick and E. A. Locke, ââ¬Å"leadership:Do traits matter? â⬠Acadermy of Management Executive, May 1991, pp. 48-60 13. Spillane, James P. ; et al. , Richard; Diamond, John (2004). Towards a theory of leadership practice. Journal of Curriculum Studies 36 (1): 3ââ¬â34. 14. Stephen P. Robbins and Timothy A. Judge(1998): Essentials of Orga nizational Behavior. Eleventh edition. Pearson Educated Ltd. 15. Zaccaro, S. J. (2007). Trait-based perspectives of leadership. American Psychologist, 62, 6-16. Confirmation Certificate Congratulations! You have successfully completed the Library Plagiarism Quiz. Student Name: Chen Zhiying Student Number: .. 11211905. Date: . 2012-10-18.. THIS IS TO CERTIFY THAT (signature)â⬠¦chen zhiyingâ⬠¦.. HAS COMPLETED THE PLAGIARISM QUIZ Remember that the confirmation certificate is a statement by you that you understand plagiarism and know how to avoid it. If you think that you do not understand plagiarism and how to avoid it after working through this tutorial, you should confer with your module coordinator, no matter what score you have obtained on the test.
Sunday, July 21, 2019
Non Equillibrium Greenââ¬â¢s Function Technique
Non Equillibrium Greenââ¬â¢s Function Technique NON EQUILLIBRIUM GREENââ¬â¢S FUNCTION TECHNIQUE USED FOR THE METAL-INSULATOR-METAL DIODES ANSHUMAN Electronics and Communication Dept. NIT Kurukshetra Abstract ââ¬â In this paper theoretical analysis of NEGF method, including the transport equation and Poisson equation, is done followed by the derivation of an analytical model using NEGF tunnelling probability through any number of insulating layers. Numerical NEGF simulator are shown matching with the AF-TMM simulator results. INTRODUCTION THE STUDY OF tunnelling phenomena in Metal Insulator Metal (MIM) is an important topic for the aim of the development of rectennas for energy harvesting and infrared detectors applications. Although the interest in Metal-Insulator-Metal (MIM) diodes dates back to 1950s [1]ââ¬â[4], but they attracted the attention again in the last few years due to its applications, energy harvesting [5]ââ¬â[8] and infrared/terahertz detectors [9]ââ¬â[11]. Earlier, various analytical expressions for the tunnelling transmission probability through MIM diodes were developed based on WKB approximation [2]ââ¬â[4]. However, the WKB does not take into consideration the wave function reflections at the interface between different layers [14]. Therefore, there came the need for other models to simulate the tunnelling probability. Non Equilibrium Green Function (NEGF) [12] numerical method is one of the methods used to calculate the tunnelling transmission probability [15]ââ¬â[18]. It is an accurate numerical method, but it needs long time of calculations on a PC in comparison to other analytical models. Any program used for the simulation of a device performs a solution of transport equation and ââ¬Å"Poissonâ⬠equation [19].The transport equation gives the electron density, n(r) and the current, I for a known potential profile U(r), while Poisson equation gives the effective U(r), felt by an electron due to the presence of other electron in its vicinity. Here, in this paper the Quantum transport, Greenââ¬â¢s functions and its various equations under non equilibrium condition are discussed and a detailed quantum mechanical modeling of the tunnelling current through MIM diodes is presented. An analytical expression for the tunnelling transmission probability is presented using the NEGF equations for any number of insulator layers between the two metals. Fig.1. Transport of electrons for single energy level device The paper is organized as follows: in Section II, the transport equations are discussed. In section III NEGF equations for MIM Diode is described in detail. The governing equations and numerical implementation of it is outlined. The material parameters used in the simulation are also summarized. GENERAL TRANSPORT EQUATION Letââ¬â¢s consider the model for a single device sandwiched between two metals 1and 2ION THE METAL-INSULATOR.ce of other electron in its vicinity.port and 111111111111111111111111111111111111111111, as shown in fig. 1.The device is assumed to be having a single energy level, Ãâà . Our first aim is to find the number of electrons, N in the device. Let Ef be the Fermi level set by the work function of the two metal contacts under the equilibrium condition. On applying the bias voltage, Vb between metal 1 and 2, the Fermi- energies of two metals gets modified to à µ1 and à µ2 respectively and given as [19]: (1) This difference in Fermi-energy gives rise to a non-equilibrium condition and hence two different Fermi-functions for the two contacts. If device is in equilibrium with metal 1, then number of electrons will be fà 1 but if it is in equilibrium with metal 2, number of electrons will be fà 2, where (2) Let and be the rate of escape of electron from device into metal 1 and metal 2 respectively. Therefore the currents I1 and I2 crossing metal1 and 2 interfaces are given as[20]: And (3) For I1 = I2 = I, we get steady-state number of electrons N and current I as: (4a) (4b) Due to the applied bias voltage one of the reservoir keeps pumping the electron trying to increase the number while the other keeps emptying it trying to lower the number. Ultimately, there is a continuous flow of current, I (eq. 4b) in the external circuit. Assuming à °Ã Ã
ââ⬠¡1 > à °Ã Ã
ââ⠬ > à ¼2 and the temperature is low enough that f1 (à µ) âⰠ¡ f0 (à µ âËâ à ¼1) ââ°Ë 1 and f2 (à µ) âⰠ¡ f0 (à µ âËâ à ¼2) ââ°Ë 0, the Eq. 4b simplifies to [21]: If = (5) Eq.5 suggests that we can flow an unlimited current through this one level device if we increase, i.e. by coupling the device more and strongly to the metal contacts. But the maximum conductance of a one-level device is equal to [20], so there must be some reduction factor. This reduction is due to the broadening of the discrete level that occurs because of increased coupling of the device with the two metals. This broadened discrete level can be described by the distribution: With line-width of à ³ and shift of level from à µ to à µ+à ¢Ãâ â⬠, where. This broadening phenomena modifies the Eqs. (4a, b) to include an integral over all energies weighted by the distribution D(E) [13]: (6a) (6b) Using algebraic manipulation Eqs. (6a, b) becomes: (7a) (7b) Where (8) (9) Till now we have discussed device with single energy level à µ. But in practical situation (i.e. for real devices) there exist multiple energy levels. Any device, in general, can be represented by a Hamiltonian matrix, whose eigenvalues tells about the allowed energy levels. For example if we describe the device using an effective mass Hamiltonian H = then it can be represented with a (NxN) matrix by choosing a discrete lattice with N point and applying methods of finite-differences [13]. This corresponds to using a discretized real space basis. Similarly, we define self-energy matrices [âËâà 1,2] which describe the broadening and shift of energy levels due to coupling with the two metals. The required NEGF equations now can be obtained from Eqs(7a, b) by replacing scalar quantities à µ and ÃÆ'à 1,2 with the corresponding matrices [H] and [âËâà 1,2], and is given as: , (10) , (11) The number of electrons N, in the device is replaced with the density matrix, given by: {} (12) Current is still represented by Eq. (7b). The transmission can be given as the trace of the analogous matrix quantity: (13) TRANSMISSION EQUATION FOR MIM DIODE USING NEGF EQUATIONS The 1D time-independent single-particle Schrà ¶dinger equation is given by [13]: Where, is the reduced Plank constant, ÃË(x) is the electron wave-function, m is the effective mass and U(x) is the potential energy. If it is assumed that the insulator layers are divided into M grid points having uniform spacing, a, then finite difference discretization on the 1D grid is applied to Schrà ¶dinger equation Eq. (1) at each node i as follows [14]: (2) Where, represents the interaction between the nearest neighbour grid points i and i+1, Ui âⰠ¡ U (xi), and mi is the electron effective mass between the nodes i and i + 1. The coupling of the potential barrier to the left and right metal electrodes is taken into consideration by rewriting Eq. (1) for i =1 and i = M with open boundary conditions expressed at Metal1/Insulator and Insulator/Metal2 interfaces. So, Schrà ¶dinger equation now takes the following form [13]: (3) Where, H is the M Ãâ" M Hamiltonian matrix of the insulator potential, I is the M Ãâ" M identity matrix, ÃË is the wavefunction M Ãâ" 1 vector and S is M Ãâ" 1 vector. âËâL and âËâR are the M Ãâ" M self-energies of the left and right contacts respectively. Fig. 1. Potential of a stack of N insulator materials under applied bias voltage, Vb. Each insulator layer is characterized by a barrier height (Uj), a thickness (d j), a dielectric constant à µ j, and an effective mass (m j). Now, under a tri-diagonal form H can be rewritten as: âËâL and âËâR are given as: The solution of Eq. (1) can be given in the terms of retarded Greenââ¬â¢s function as where is MÃâ"M retarded Greenââ¬â¢s function [13]: The rate of escape of electron to either left or right metal from a given state can be taken into consideration by defining two quantities, ÃâL and ÃâR [14]. Hence, the tunnelling probability can now be computed as [14]: COMPARISION OF NEGF MODEL WITH OTHER MODELS A model of MIIM diode was simulated using NEGF, AF-TMM and WKB Approximation for a comparative analysis of their transmission probability vs. electron transmission energy curve. The parameter spacing, a, for the NEGF calculation was assumed equal to the hundredth of the insulator layer thickness. This was found adequate for reasonable simulation time. The effective mass was assumed equal to the free mass of the electron throughout the MIM structure. Fig.3 below shows theof the simulated MIIM of Nb/Nb2O5 (2nm)-Ta2O5 (1nm)/Nb at 0.1V of bias voltage. A complete matching between AF-TMM and NEGF results is observed. Fig.3. Transmission probability T (Ex) versus the electron transmission energy calculated using AF-TMM, NEGF, and WKB at Vb = 0.1 V for Nb/Nb2O5/Ta2O5/ Nb MIIM diode. Fig.4. Energy band diagram of the MIIM diode used for simulation REFERENCES J. G. Simmons, ââ¬Å"Electric tunnel effect between dissimilar electrodes separated by a thin insulating film,â⬠J. Appl. Phys., vol. 34, no. 9, pp. 2581ââ¬â2590, Mar. 1963. J. G. Simmons, ââ¬Å"Generalized formula for the electric tunnel effect between similar electrodes separated by a thin insulating film,â⬠J. Appl. Phys., vol. 34, no. 6, pp. 1793ââ¬â1803, 1963. R. Stratton, ââ¬Å"Volt-current characteristics for tunneling through insulating films,â⬠J. Phys. Chem. Solids, vol. 23, no. 9, pp. 1177ââ¬â1190, Sep. 1962. J. G. Simmons, ââ¬Å"Potential barriers and emission-limited current flow between closely spaced parallel metal electrodes,â⬠J. Appl. Phys., vol. 35, no. 8, pp. 2472ââ¬â2481, Aug. 1964. S. Grover and G. Moddel, ââ¬Å"Applicability of metal/insulator/metal (MIM) diodes to solar rectennas,â⬠IEEE J. Photovoltaic, vol. 1, no. 1, pp. 78ââ¬â83, Jul. 2011. K. Choi, M. Dagenais, F. Yesilkoy, A. N. Chryssis, and M. C. Peckerar, ââ¬Å"Solar spectrum rectification using Nano-antenna and tunneling diodes,â⬠Proc. SPIE, vol. 7605, pp. 1ââ¬â12, Feb. 2010. M. R. Osgood, B. R. Kimball, and J. Carlson, ââ¬Å"Nanoantenna-coupled MIM nanodiodes for efficient vis/nir energy conversion,â⬠Proc. SPIE, vol. 6652, no. 1, pp. 1ââ¬â11, Sep. 2007. R. Osgood, J. B. Carlson, B. R. Kimball, D. P. Ziegler, J. R. Welch, L. E. Belton, G. E. Fernandes, Z. Liu, and J. Xu ââ¬Å"Plasmonic nanorectennas for energy conversion,â⬠Proc. SPIE, vol. 7394, pp. 1ââ¬â11, Aug. 2009. J. A. Bean, A. Weeks, and G. D. Boreman, ââ¬Å"Performance optimization of antenna-coupled tunnel diode infrared detectors,â⬠IEEE J. Quantum Electron., vol. 47, no. 1, pp. 126ââ¬â135, Jan. 2011. B. Tiwari, J. A. Bean, G. Szakmany, G. H. Bernstein, P. Fay, and W. Porod, ââ¬Å"Controlled etching and regrowth of tunnel oxide for antenna coupled metal-oxide-metal diodes,â⬠J. Vacuum Sci. Technol. B, Microelectron. Nanometer Struct. , vol. 27, no. 5, pp. 2153ââ¬â2160, 2009. J. A. Bean, B. Tiwari, G. H. Bernstein, P. Fay, and W. Porod, ââ¬Å"Thermal infrared detection using dipole antenna-coupled metal-oxide-metal diodes,â⬠J. Vacuum Sci. Technol. B, Microelectron. Nanometer Struct. , vol. 27, no. 1, pp. 11ââ¬â14, 2009. Arun Goud Akkala, â⬠NEGF Simulation of electron transport in resonant inteband tunneling diodesâ⬠, Purdue University, pp. 8-18, 2011. Supriyo Dutta, ââ¬Å"Nanoscale device modeling: the Greenââ¬â¢s function method,â⬠Superlattices and Microstructures, vol. 28, no. 4, pp.253-272, 2000. Islam E. Hashem, Nadia H. Rafat and Ezzaldin A. Soliman, ââ¬Å"Theoretical study of metal-insulator-metal tunneling diode figure of merit,â⬠IEEE Journal of Quantum Electronics, vol. 9, no. 1, pp. 72-80, January 2013 M. Moreau, D. Munteanu, and J.-L. Autran, ââ¬Å"Simulation of gate tunneling current in metalââ¬âinsulatorââ¬âmetal capacitor with multilayer high-à º dielectric stack using the non-equilibrium greenââ¬â¢s function formalism,â⬠Jpn. J. Appl. Phys., vol. 48, no. 11, pp. 111409-1ââ¬â111409-8, Nov. 2009. D. Munteanu, J. L. Autran, M. Moreau, and M. Houssa, ââ¬Å"Electron transport through high-à º dielectric barriers: A non-equilibrium Greenââ¬â¢s function (NEGF) study,â⬠J. Non-Crystall. Sol., vol. 355, no. 21, pp. 1180ââ¬â1184, Jul. 2009. S. Grover and G. Moddel, ââ¬Å"Engineering the current-voltage characteristics of metal-insulator-metal diodes using double-insulator tunnel barriers,â⬠Solid-State Electron., vol. 67, no. 1, pp. 94ââ¬â99, Jan. 2012. A. K. Ghatak, K. Thyagarajan, and M. R. Shenoy, ââ¬Å"A novel numerical technique for solving the one-dimensional Schrà ¶dinger equation using matrix approach-application to quantum well structures,â⬠IEEE J. Quantum Electron., vol. 24, no. 8, pp. 1524ââ¬â1531, Aug. 1988. Supriyo Dutta, ââ¬Å"The Non-equilibrium greenââ¬â¢s function (NEGF) formalism: An elementary introduction,â⬠IEEE IEDM, pp. 703-706, 2002. Supriyo Dutta, Quantum transport: atom to transistor, 1st ed., Cambridge University Press, 2005, pp.1-30 SYMBOLS
Saturday, July 20, 2019
Audio Recording Essay -- audio sound
Thomas Edison was responsible for the first audio recording back in 1877, using a phonograph to record the impressions into a tin-wrapped cylinder. He promptly applied for a patent, and was granted one the next February. This first model held the field for a few years, until 1881, when Charles Tainter in Volta Labs developed the first lateral-cut records (similar to the vinyl records weââ¬â¢re familiar with). Unfortunately, he had not developed a method of playback, just recording. This held until 1885, when Tainter cooperated with Chichester Bell to create vertically-cut cylinders coated in wax as the medium for the new recording practice. These had the unfortunate downside of being exceedingly fragile. Finally, in 1887 Emile Berliner developed another gramophone using a lateral-cut medium. This method had the added bonus of being easily duplicated through electroplating. These three models competed in the market until later that year, when Edison developed a battery-powered version of his gramophone. That same year, Berliner developed his means of mass-production, copying onto hard rubber. All gramophones at this point had a capacity of a few minutes per disc. In 1889, the Columbia Phonograph Company was organized (grandpappy to the modern Columbia Music), who was also the first publisher of a music catalog. The next year saw the fielding of the first jukebox, which pulled in over $1000 (in 1890!) in its first six months. 1893 saw the boom of Berlinerââ¬â¢s model, to which ends he incorporated the Berliner Gramophone Co. A few years later he discovered a new shellac that proved a better medium than rubber. Around the same time, 1894 to be exact, the world saw Marconiââ¬â¢s first radio, which he promptly took to America and... ...han PCM tend to be susceptible to data loss because they reference the previous measurement and merely indicate the change between them. This is typically solved by enclosing multiple copies of the data in a single file. Although it defies common sense, it is actually more efficient to record a particular sound byte in ADPCM and enclose, say, four copies, than it is to encode a single PCM copy. Sources: Digital Recording Techniques ââ¬â http://www.digital-recordings.com/publ/pubrec.html Giancoli, Physics Principles with Applications, 5-E Chapter 12 -- Applications ââ¬â http://cwx.prenhall.com/giancoli/chapter12/essay2/deluxe-content.html HyperPhysics Concepts - http://hyperphysics.phy-astr.gsu.edu/hbase/sound/soucon.html Recording Technology History - http://history.acusd.edu/gen/recording/notes.html Sound - http://www.smgaels.org/physics/sound_1.htm
What Good is Care Without Compassion? :: Medicine College Admissions Essays
What Good is Care Without Compassion? The AIDS hospice reeked from disease and neglect. On my first day there, after an hour of "training," I met Paul, a tall, emaciated, forty-year-old AIDS victim who was recovering from a stroke that had severely affected his speech. I took him to General Hospital for a long-overdue appointment. It had been weeks since he had been outside. After waiting for two and a half hours, he was called in and then needed to wait another two hours for his prescription. Hungry, I suggested we go and get some lunch. At first Paul resisted; he didn't want to accept the lunch offer. Estranged from his family and seemingly ignored by his friends, he wasn't used to anyone being kind to him - even though I was only talking about a Big Mac. When it arrived, Paul took his first bite. Suddenly, his face lit up with the biggest, most radiant smile. He was on top of the world because somebody bought him a hamburger. Amazing. So little bought so much. While elated that I had literally made Paul's day, the neg lect and emotional isolation from which he suffered disgusted me. This was a harsh side of medicine I had not seen before. Right then and there, I wondered, "Do I really want to go into medicine?" What had so upset me about my day with Paul? Before then nothing in my personal, academic, or volunteer experiences had shaken my single-minded commitment to medicine. Why was I so unprepared for what I saw? Was it the proximity of death, knowing Paul was terminal? No it couldn't have been. As a young boy in gutted Beirut I had experienced death time and time again. Was it the financial hardship of the hospice residents, the living from day to day? No, I dealt with that myself as a new immigrant and had even worked full-time during my first two years of college. Financial difficulty was no stranger to me. Neither financial distress nor the sight of death had deterred me. Before the day in the hospice, I only wanted to be a doctor. My interest in medicine had started out with an enjoyment of science. From general biology to advanced cellular/behavioral neuroscience, the study of the biological systems, especially the most complex of them all, the human body, has been a delightful journey with new discoveries in each new class.
Friday, July 19, 2019
Managing Global Expansion Essay -- Business Case Study
This paper examines some of the economic and legal factors that can affect a company as it transitions from a private to a publically owned company. This paper, consisting of four sections; describes, discusses, and analyzes the major concerns that the owners of XYZ Construction, Incorporated have on expansion and economics. Section one covers the macroeconomic factors that influence the operations of the company. Section two focuses on the microeconomic factors that XYZ Construction, Inc. should consider in the domestic and global markets. Section three dissects the legal considerations that are relative to equipment leases and electronic contracts. Finally, section four will examine the employment and labor considerations that XYZ Construction, Inc. must consider as the company grows both domestically and internationally. Section One - Operational Macroeconomic Factors Economics is a multifaceted topic, which is integrated into businesses in different ways, while this is a large topic it can be dissected into two categories macroeconomics and microeconomics (Executive, 2011). Executive (2011) defines macroeconomics as the study of the overall economy which covers topics such as inflation, employment rates, and economic expansion. Macroeconomics examines multiple factors, which can affect multiple markets simultaneously (Executive, 2011). For example, the business cycle is a dynamic topic that can affect multiple economies thus making it a huge macroeconomic topic of concern. Executive (2011) defines the business cycle as period of expansions and recessions in which the United States has experienced since the nineteenth century. An expansion period is defined as a time when the production and employment totals ... ...8180 Executive (2011). Executive concepts in business strategy. Boston, MA: Pearson Learning Solutions. Ingram, D. (2011, September 07). The effects of minimum wage from a microeconomic perspective [Business and Workplace Regulations]. Retrieved from http://smallbusiness.chron.com/effects-minimum-wage-microeconomic-perspective- 4859.html Odhiambo, N. (2011). The role of interest rate reforms in Lesotho: An empirical investigation. Journal of Applied Business Research, 27(4), 69-77. Retrieved from http://search.proquest.com.proxy1.ncu.edu/docview/880069378/131A7212E104929119B /3?accountid=28180 Veatch, W. S. (2008). Software leasing revisited: Proposal for a UCC article 2A ââ¬Å"software finance licenseâ⬠. The Journal of Equipment Lease Financing, 26(3), 1-14. Retrieved from http://search.proquest.com/docview/214623771?accountid=28180
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