Monday, August 12, 2019

Game theory Essay Example | Topics and Well Written Essays - 2500 words

Game theory - Essay Example Game theory is used to understand competitive situations. These are normally those scenarios in which the chances of a certain outcome largely depend on parties involved and also on a bit of chance. Consequently, the theory focuses on predicting what these respective players will do and hence the most appropriate alternative is chosen by the analyst. There is a particular mathematician who was responsible for this theory and was known as John Von Neumann. (Miller, 2003) Through his work in the mid twentieth century, the expert was able to spearhead several divisions in this interesting theory. Some of the divisions include In the 2-person versus n-person division, the 2-Person approach largely focuses on the choices available to two players and how to bring out optimum outcomes. On the other hand, in the n - person division, great attention is given to the occurrences and coalitions that are likely to come out of prevailing circumstances. Then again the cooperative division of the game theory largely dwells on choices that are available to parties who have been bound by certain agreements. In uncooperative game theory, parties may find themselves obliged to one another because of the negative outcomes that may emanate out of their choices. Lastly, in the Zero sum scenario, players are likely to loose everything when the other party gains something. On the other hand, in the non zero sum, a player can gain something and still room for his or her opponent to gain it too. Despite all these branches, there are certain common characteristics that make the game theory what it is today. These can be summarized under the following three criterions Extensive or game tree form Normal or strategic matrix Characteristic function All forms of the game theory usually indicate the sequences or patterns of choices available to players and their chances of occurrences. The latter part largely depends upon a device and is usually backed up by some pay offs that are likely to occur after the end of a pattern of choices. The second aspect that makes the game theory what it is the normal, strategic or pay-off matrix. In this kind of approach, one is supposed to look though a series of avenues available to other players in the competition or event. Intersections of these avenues reflect the payoffs granted to a particular player doing the analysis. Additionally, the characteristic function is that possible coalitions that a particular player can ensure for another player regardless of what others end up doing in the process. (Osborne, 2004) Criticisms of the game theory in understanding economic factors or strategic behaviour of firms The most important thing to note in the game theory is the fact that players involved within a certain scenario are rational. It is also assumed that these players have well defined gaols that have been ranked from most important to least important. Besides these, the game theory is founded upon the fact that all decisions that are being made by certain individuals can be attached to a particular value and that players always tend

Sunday, August 11, 2019

Frida Film Report Essay Example | Topics and Well Written Essays - 500 words

Frida Film Report - Essay Example Kahlo is bedridden most of her time but manages to do many paintings in spite of the pain she suffers. Although she is bedridden, she does not let the physical injuries and pain weigh her down. Her pain is more when she gets married to Rivera, who gets involved with other women despite her plea to him to b faithful. The movie affected me in various ways as Kahlo faced many challenges in life including severe pain from the accident. One of the issues in the poem that relates to my case is physical pain. Kahlo was affected by polio and later involved in an accident leaving her in pain. In my case, the pain is due to injuries sustained during a cycling competition with my friends when we collided with another cyclist. Sometimes the pain is severe but I always ensure that it does not interfere with my work as I can do so many things. Another issue is the psychological pain that Kahlo endures after her marriage faces challenges. My psychological pain is not related to marital troubles but disagreement with my family members who want me to take the management of our family business. The issue that stresses me is because they keep on insisting that I must participate in its management yet I am interested utilization my talents and skills as an actor. Nobody understands my argument, and they all think that I lack commitment yet I know I have dreams to achieve in life. The situation is stressing and am struggling to find ways of solving it. Just as Kahlo suffered, psychological stress due to her troublesome marriage am suffering due to the family business.

Saturday, August 10, 2019

Be able to make financial decisions based on financial information Assignment

Be able to make financial decisions based on financial information - Assignment Example Competitors may have offered new products having more superior quality that attract more number of customers. Another reason may be that the company might have changed the product price that may, in turn, result in a variance in the unit sales volume. The direct material price variance (Â £7,500) is the variation between actual material cost (Â £22,500) and budgeted material cost (Â £ 15,000). Here, the material price variance shows an unfavorable trend, as the actual cost is higher than the material. The other reason for the price variance may be due to the non accessibility of cash discounts that are actually expected at the time of deciding the price standards and also may be due to changes in transportation costs, careless purchasing and changes in the material standard. The total direct labor variance is found by evaluating actual cost of direct labor to the budgeted direct labor cost. If the actual cost is in excess of the budgeted cost, the resultant variances become unfavorable. This may be due to the usage of more labor hours as there is shortage of adequate experienced labors in the concerned cutlery manufacturing. The other reasons are the higher payment of labor rate per hour. The sum of unfavorable direct labor variance (1,875) is the combination of adverse direct labor efficiency variance of (5,625) + adverse direct labor rate variance of 3,750. The adverse variance in the material usage amounting (Â £ 3,000) are due to the imperfect material, unnecessary waste of material, and stricter quality control. The labor rate variance has shown an adverse trend. This unfavorable variance is due to the increase in the wage rate of laborers. The labor efficiency rate is also showing an unfavorable trend of (Â £ 5,625). This is mainly due to the usage of poor quality material. The company lacks the supply of steel material of adequate quality. The other reason may be the lost of time over and above

Friday, August 9, 2019

Leadership Essay Example | Topics and Well Written Essays - 4000 words - 4

Leadership - Essay Example You can identify whether someone is an effective leader or not while working with them, however, it is not easy even for effective leaders themselves to specify the attributes that make them so effective. I’ve had the privilege of working with an effective leader, named Dr. Dan, at the very beginning of my medical career. His leadership style was an integration of transformational leadership, exceptional skills, and his dynamic personality. I believe his leadership style not only inspired me at the workplace, but his influence will always stay with me for the rest of my life. Due to his highly effective leadership, he was not only revered in the organization he ran, but throughout the professional medical circles. The objective of this research paper is to analyze and investigate transformational leadership as a framework of highly effective leadership, with DR. Dan as my exemplary leader. I’ll apply my transformational leadership framework to the performance of Dr. Dan . I’ll conclude this research paper with a brief summary about highly effective leadership, in addition to the facts that I found interesting and surprising. Moreover, I’ll list the factors that have limited my ability to undertake a thorough and unbiased analysis of the leader of my choice. After my concluding remarks, I’ll reflect back on my own leadership style, its strengths and weaknesses, and the ways to improve it. Moreover, I’ll discuss the results of various self-assessments I completed throughout this course. Last but not the least, I’ll discuss the lessons I learnt during the research project as a current or future leader/manager. Transformational leadership is an effective style of leadership that can be easily distinguished from traditional style, called transactional leadership. According to Yul (1999), transformational leadership refers to the practice of leadership that inspires team members and employees to rise above self interest and

The Mobile Operating System Dissertation Example | Topics and Well Written Essays - 2000 words

The Mobile Operating System - Dissertation Example Mobile phones today are used for personal and professional purposes. Preferred services apart from basic voice operations include massive data elements like messages (Short Message Service and Multimedia Messaging Service being the primary of them), live content (real-time content like sports updates, stock prices etc. Other applications include streaming media content, including audio, video, and media feeds. All these are resource intensive and successful operation, to the satisfaction of the user and optimal use of the mobile networks depends largely on the protocols controlling data management and negotiation with the network, that is an integral part of the mobile’s operating system. Â  A mobile phone’s operating system controls the data flow in and out of it. Features like Call Hold, On-Call functions and elements like the speed of access to phone book and records and messages and all other features that involve selection of signals and/ or their records, received or sent is controlled by the operating system. The ultimate outcomes of features like predictive or intelligent text for test and multimedia messaging depend on effective resource management of the mobile’s operating system. The variety of features is, in fact, dependent on the operating system running the phone. The operating system also decided the protocols the phone runs on, including the band(s) it operates on and supports for 2.5G or 3G technologies. Â  I would take up the latest versions of the preferred operating systems on today’s mobile phones. Other operating systems that may be available including phones that use a lower version of the upgraded ones as on date and less used operating systems have not been included as either they have already been improved upon or their use will be phased out, thus rendering their analysis insignificant in the quest for a better operating system. Â  

Thursday, August 8, 2019

Nursing assignment Essay Example | Topics and Well Written Essays - 3000 words

Nursing assignment - Essay Example Diffusivity of a gas is a physical constant that is derived from calculations based on the solubility of the gas in the membrane and the molecular weight of the gas. The area available for diffusion and the thickness of the membrane is anatomy dependent. Thus the exchange of oxygen from the alveoli to the capillaries is mostly based on the pressure gradient across the alveolar-capillary membrane. The same law applies to the transport of carbon dioxide from the capillaries to the, but carbon dioxide is more soluble than oxygen in the membrane and so diffusion limitation is seldom an issue with carbon dioxide, the elimination of which is dependent heavily on ventilation. (Walley & Russell, 1999). Besides the difference between the partial pressures of the gases in alveoli and the pulmonary capillary bed another important determinant of gas exchange is the relationship between the pulmonary capillary perfusion (Q) and alveolar ventilation (V). A well ventilated alveolus needs to have an equally well perfused capillary, with the ratio V/Q ideally 1. A three compartment model of the lungs helps to understand the perfusion and ventilation relationship. Physiological dead spaces, where exchange of gases does not take place are areas of wasted ventilation, where V/Q is greater than 1. Perfectly matched areas of ventilation and perfusion have V/Q equal to 1. Areas that contribute to venous admixture, which is the mixing of non-oxygenated with oxygenated blood after passing through the lungs, where perfusion has been wasted, in the example of the right to left shunt, V/Q is less than 1. Even in normal lung function, there is a degree of variation in the perfusion and ventilation in different areas of the lung due to gravity, which requires the extra effort in forcing blood supply through the blood vessels above the heart in an erect position. Thus the lower portion of the lobes of the lung is better perfused

Wednesday, August 7, 2019

Assignment Essay Example for Free

Assignment Essay Considering customer satisfaction as it applies to a university setting, what are some other areas in addition to those identified for the project that may contribute to students’ satisfaction/dissatisfaction with their education experience? The customer satisfaction survey seems to focus on academic resources only. It’s focusing on the classes, the advisors, the curriculum, and isn’t asking the students how they felt towards the school as a whole. After discussing all of the academic services and programs, they may also want to see if the students are satisfied with the environment and facilities beyond the library or computer lab. The survey should also include an area for the students to make suggestions on what would make them happier while attending this school. This would give the School of Business some suggestions on what changes could be made to make the school better. Does the current questionnaire provide information on students’ overall satisfaction with their undergraduate degree program? Explain. What revisions are necessary to this questionnaire to obtain an overall satisfaction rating? The questionnaire focuses on both undergraduate and graduate programs, but it seems to put more emphasis on graduate students. The questionnaire did provide a lot of information regarding how they felt about their classes and advisors, but it seems to be based on students who have already been attending the school for some time and have had experience with undergraduate advisors and curriculum. The questionnaire should be administered yearly in order to get a better idea of the overall satisfaction rating. They should also offer more open ended questions so that the students can provide feedback instead of just multiple questions. Can the School of Business use the results of this study to target the most important areas for improvement? Explain. Identify changes to the questionnaire that would allow the school to target areas based on importance. The School of Business can definitely use the results of this study to target the most important areas for improvement. As the results show there are several areas that the school could use improvement in. By determining what is most important will allow them to administer specific surveys or questionnaires regarding a certain issue such as the lack of advisors or not being able to register for classes. Changes they could make to the current questionnaire would be to add a space to provide your own suggestions on how to make things better. What are the advantages and disadvantages of using open-ended questions to identify the school’s strengths and weaknesses? Taking the responses in Exhibit 2, what system would you use for coding these responses? There are several advantages to using open-ended questions. Open-ended questions allow the students to share their feelings and the school will have a better idea of what they feel about certain subjects. The disadvantages of having open-ended questions are a lower response rate and it’s harder to compare their answers. It can also take much more time to go over questionnaires that offer open-ended questions instead of just close-ended ones.