Sunday, May 24, 2020

The Variance Of The Unexpected Market Returns Essay

Because and are iid, the variance of the unexpected market returns is: and the covariance between the unexpected stock and market returns is: Therefore, combining (B.1) and (B.2) gives the expression for the noise beta of stock i: The approximation is likely to be good in non-concentrated markets, like the U.S. stock markets. In the particular case in which all stocks are of equal size (i.e., ), then we are in the presence of the base case of minimum market concentration ( and ). In this particular situation, (B.3) is reduced to , corresponding to the framework of Ball (1977). In this case, equation (15) is reduced to , implying that the unconditional beta will be driven towards one as the predictability of the market returns goes to zero: . What happens to the noise beta when stocks are of various sizes? To answer this question, it is helpful to derive the noise beta of a typical portfolio. From (B.3), the noise beta of the equally weighted portfolio of stocks is given by: while the noise beta of a value-weight portfolio is: It also comes from (B.3) to (B.5) that even if the stocks are of various sizes, the noise betas of the stocks and portfolios will also be close to one when the level of market concentration is low. Indeed, when the degree of market concentration tends to perfect competition, all terms in RHS of equations (B.3) to (B.5) will be close to one. For instance, as of December 2015, there were about 7,209 U.S. stocks listed in CRSP database, for a totalShow MoreRelatedHedge Funds : Hedge Fund1628 Words   |  7 Pagesadequacy. In 2000, Fung and Hsieh used a mean-variance approach to study hedge fund exposures in some major market events. They analysed hedge fund performance during turbulent market times. 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Wednesday, May 13, 2020

Collecting Data for the Problem Behavior

When you are writing an FBA (Functional Behavior Analysis) you will need to collect data. There are three kinds of information you will be choosing: Indirect Observational Data, Direct Observational Data, and if possible, Experimental Observational Data. A true Functional Analysis will include an Analogue Condition Functional Analysis. Dr. Chris Borgmeier of Portland State University has made a number of helpful forms available online to use for this data collection. Indirect Observational Data: The first thing to do is to interview parents, classroom teachers and others who have had ongoing responsibility for supervising the child in question. Be sure that you give each stakeholder the functional description of the behavior, to be sure it is the behavior you are seeing. You will want to explore instruments for collecting this information.  Many questionnaire formats evaluative forms are designed for parents, teachers and other stakeholders to create observational data that can be used to support student success.   Direct Observation Data You will need to determine what kinds of data do you need. Does the behavior appear frequently, or is it the intensity that is frightening? Does it seem to occur without warning? Can the behavior be redirected, or does it intensify when you intervene? If the behavior is frequent, you will want to use a frequency or scatter plot tool. A frequency tool can be a partial interval tool, that records how frequently a behavior appears during a finite period. The results will be X occurrences per hour. A scatter plot can help identify patterns in the occurrence of behaviors. By pairing certain activities with the occurrence of behaviors, you can identify both antecedents and possibly the consequence that is reinforcing the behavior. If the behavior lasts a long time, you may want a duration measure. The scatter plot may give you information about when it happens, a duration measure will let you know how long a behavior tends to last. You will also want to make an ABC observational form available for any people who are observing and collecting the data.  At the same time, be sure you have operationalized the behavior, describing the behaviors topography so each observer is looking for the same thing.  This is called inter-observer reliability.   Analogue Condition Functional Analysis You may find that you can identify the antecedent and consequence of behavior with direct observation. Sometimes to confirm it, an Analogue Condition Functional Analysis would be helpful. You need to set up the observation in a separate room. Set up a play situation with neutral or preferred toys. You then proceed to insert one variable at a time: a request to do work, removal of a favored item or you leave the child alone. If the behavior appears when you are present in a neutral setting, it may be automatically reinforcing. Some children will hit themselves in the head because they are bored, or because they have an ear infection. If the behavior appears when you leave, it is most likely for attention. If the behavior appears when you ask the child to do an academic task, it is for avoidance. You will want to record your results, not only on paper but perhaps also on a videotape. Time to Analyze! Once you have collected enough information, you will be ready to move on to your analysis, which will focus on the ABC of the behavior (Antecedent, Behavior, Consequence.)

Wednesday, May 6, 2020

Market Management †Aramex Free Essays

Aramex Assessing Brand Strategy: And the small shall act big†¦ Aramex is a fast growing brand with an exceptional business model which has been present in the middle east reigon for nearly 30 years and with a culture focused on innovations and entreprenuership, it is aiming to be recognised as the fifth global express and logistics service provider Brand Personality: Started very small with a strong visionary personality and alot of ambitious to grow big, Aramex is a founding member of the Global Distribution Alliance. What makes Aramex different from other express companies in the market? Armex is the only ‘All in one total transportation provider’, with high level of customised transportation solutions providing diversified services like international express delivery, freight forwarding, logistics, domestic express delivery, document management and a shopping online service which is one of their extremelly succesful world-class innovations called â€Å"shop and ship† where customers can go online and get a US- or UK-based address assigned by Aramex, do their shopping and get their packages delivered to that domestic address in the US or UK. Aramex picks up (the shopping) and brings it over to the region (the shipping). We will write a custom essay sample on Market Management – Aramex or any similar topic only for you Order Now Delivery Unlimited: The slogan reviles the willingness of the company to have a footprint on each corner across the globe, expansions strategies have already taken place as the company have announced the acquicition of Ireland-headquartered Aquaship Agencies, which will strengthen the presence of Aramex in the Irish market and will expand its ocean freight capabilities in Europe. What Message do they deliver on their websites? Aramex develops a unique brand image through their website, they show excellency in all areas, they have developed many electronic tools enabling the customers to manage their shipping needs, tools such as Shipment Status Notification where customers can get updates on their shipments on daily or weekly basis. Customers also can track their shippments by SMS, just by sending their shippment number to Aramex. All these services benefiting the customers which are done in a unique way have made aramex to occupy a distinctive place in the mind of their customers. How do their staff interact with customers? Speed, reliabilty and trust can be easily noticed in aramex staff, they are every where, offices, motorcycles,vans, trucks, boats and 24 hours call center and social netwroking websites. A customer can contact aramex on their Facebook page, simply by writing his/her query on their wall and aramex will reply instantly. With a team who is expert in their field, they can easily manage customers requirments. What customers think when they think of Aramex? Always there on time, and to reach that, aramex is proactive in engaging with their customers , they have a highly Trained Customer Management Teams who conduct customer survays to have a better understanding of customer needs in order to improve the quality of their customer services. Features/Benefits of Aramex services: Aramex makes offers from time to time to attarct potential customers and to atract thir current customers to a particular service, few months ago MasterCard cardholders would receive 50% off the membership and 10% off all shipping charges. This offer enabled cardholders to enjoy Shop and Ship’s renowned convenience and reach at even lower rates. How to cite Market Management – Aramex, Papers

Monday, May 4, 2020

Virtualization and Cloud Computing Reliability and Maintainability Sy

Question: Discuss about the Virtualization and Cloud Computing for Reliability and Maintainability Symposium. Answer: Introduction The report that is been discussed here explained about different aspects of cloud computing related to Department of spatial information such as service level agreement between the two parties or companies in which one is a service provider, and another one is the client or customer. Detailed information and assessment are required for SLA management and technical evaluation. The report gives us an overview of what risk is there and what are the major opportunities that DSI can observe and identify them. Department of spatial information has already selected the vendor, and a detail report is presented to understand the SLA management and assessments requirements. The document provides a detail information about the backup and recovery plan for Online Spatial Delivery System (OSDS). Requirements for SLA and Resource Management and Remote Administration Resource management: This refers to a method or process which manages the physical resources and the resources such as network bandwidth, CPU cores, and disk space. It is an efficient and active use of the resources and evaluating the price of the resource are the significant aspect that involves resource management (Kaewpuang et al., 2013). This physical components or resources should be shared and sliced among the virtual system running likely with the workload. Figure 1: Elements of Resource Management (Source: Manvi Shyam, 2014, pp. 432) It is a control panel, or we can say a portal where the system administrator can access it remotely from anywhere in this globe. The system or computer within the same network can transfer the information or data by using a wireless or Wi-Fi connectivity. The Wi-Fi technology is very basic and standard nowadays in every organization. Moreover, it is the standard requirement for hardware resources management. The Department of spatial information needs to create workstations for themselves. It is used by only one individual at a single period, but as the systems are connected internally, it can be accessed by some users at the same time. The workstation will be managing the utility of technical and scientific applications (Jhawar et al., 2012). SLA management: Department of spatial information has decided that they will include the Hybrid cloud based system solution in their organization and a proper document, or paperwork is done which is known as SLA (Service level agreement). The report states that what kind of services and what extra benefits the service provider is going to be provided to the Department of spatial information. The report also clearly explains that what are the fines and penalties that will be imposed on the service provider if they fail to deliver the promised service that is mentioned in the service level agreement and that penalty will be paid to the DSI without any more queries. It is an assurance that the service provider will provide DSI a quality product and service as mentioned in the SLA. Figure 2: Service level management (Source: Wu Buyya, 2012, pp. 20) The Service level agreement is managed by SLA management, and the DSI needs to present well in front of the vendor so that the supplier can provide a better service as the DSI requirement. The implementation of the agreed solution by the Department of spatial information will add an extra protective layer to their data hosting services and existing systems. This SLA contains all this information in much more details to make the vendor understand the DSI requirements. Remote Administration: The resource management, billing management, and service level agreement management system for user interface and tools and infrastructure is provided by the remote administration. It is a process or a method. On remote administrative system, the Department of spatial information can have the control over other administrative systems as mentioned in the below diagram figure 2. The software that is used for remote accessing is very common and popular because if the user is not present in front of the computer they can access the computer from their current location. Figure 2: Remote Administration System (Source: Sookhak et al., 2015, pp. 50) It provides several API support and tools by which the vendor can modify and develop many portals for their customers to provide a very user friend experience regarding cloud computing. They provide that extra power to the user to access the data from their present location. It is used to shut down and reboots another desktop over a network. With the help of the remote administration, Department of spatial information can control their existing administrative applications and tools. It helps in installing software for other system and other system registry settings. Department of spatial information needs to look that the kind of IT resources and cloud services which is required to be integrated into the system through a self-service portal, that will help them to implement the facilities of remote administration. DSI needs to contact their vendor first to incorporate the remote administration system in their organization by creating an online portal by which they can customize thing s as they require. Describing Resilience, Disaster Recovery, and Data Backup Disaster Recovery and Data Backup The theory of disaster recovery deals with the process of recovering the data that has been lost due to technical errors. The disaster recovery using cloud system is a new approach to the management of data and information system. The whole procedure of data recovery process is divided into five stages. Figure 3: Different stages of data recovery process (Source: Alhazmi Malaiya, 2013, pp. 4) Department of spatial information needs to choose the right vendor to make sure that they have the right data recovery and backup plans. The organization has to ensure that the provide techniques and tools for backup and disaster recovery are well tested. This is to be done to avoid any future consequences between the service provider and DSI. They are implemented to deal with the issues that are either human-made or natural disasters. To decrease the points, there are some key steps that need to be considered. Figure 4: Disaster recovery design (Source: Khoshkholghi et al., 2014, pp. 29) Reducing the delay of risk: DSI has to choose the right vendor who has a well-tested recovery plan so that they can protect and recover all the data at the right time and which will decrease the risk. Securing the data: The data can be retrieved later by using various disaster recovery process, but the main issues are to ensure that data in DSI where the data's are shared in the public and government domains. Backing up the data at the right time: The data needs to be ed supported at the right time which means that the natural disaster can occur at any point in time, and the best way is to recover the data from the incident takes place which will inevitably reduce the risk. Resilience: It refers to the ability of the complete data center, server, storage system and network. It is used to quickly recover the data. Department of spatial information should concentrate on resilience process or methods during the integration of Hybrid cloud based solution infrastructure in their present OSDS model. It works when there is a failure of equipment and if there is no power or other interruptions. Through other internal system and components or by datacenter enabling the resilience is obtained. The resiliency is proposed when the planning of the project is presented, and it creates the connection between the data center for disaster recovery and emergency plan. It reacts to all the issues that are related to the web application that is built or developed internally and can provide us the product and best solution for these matters. It is growing in much better speed, and it has also become the major part of the organizations. The resilience application can be divided into mul tiple layers that are the server, storage and infrastructure layers (Diez Silva, 2014). Service Level Agreement Assessment with Erls SLA Guidelines The service level agreement refers to a verbal communication between Department of spatial information and the service provider. The company is looking to implement the Hybrid cloud based solution model that is been done through IaaS method. There are some important aspects that needs to be addressed so that it can be helpful for future implementation enhancement of cloud computing. The service level agreement guideline has to be proper and perfect and that needs to be clear as well so that both service provider and the client can understand it. For example, if there is any new terminology that is been created then it has to be included in the SLA so that both the parties may not get confused. In a cloud based solution, the client uses the API for the End User interface, and the client will use various technologies such as communication with another implementation service and website services for gathering all the information. In SLA, the guidelines which are defined need to be kept updated. It is important to keep the guidelines up to date, and it's the responsibility of the vendor before presenting an agreement to the client. With the implementation of the cloud computing in many organizations and firms, it has been a commonly known by everyone. As it provides the ease to access the data from anywhere in the same cloud network. SLA has helped the service provider in increasing their quality of service for managing their infrastructure and nonviolent methodology of business management. The authority of the access to the resources with the help of different cloud services can be attained by the implementation of SLA (Chou, 2015). Conclusion Cloud Storage and Computing is the most advanced type of data analysis and storage. The report shows the analysis of the different measures that Department of Spatial Information needs to follow for implementing the Cloud based storage structure in its management system. The Recovery supervision, SLA management and wireless administration of the organization DSI are crucial for the implementation of the improved management system. The Recovery supervision, SLA management and wireless administration of the organization DSI are crucial for the implementation of the improved management system. The report explains the reasons for the necessity of the wireless system and SLA management in DSI organization. The cloud based storage structure requires data backup and recovery system, and the structure should be implemented correctly. DSI cloud computing system is benefitted by the proper risk management. References Alhazmi, O. H., Malaiya, Y. K. (2013, January). Evaluating disaster recovery plans using the cloud. In Reliability and Maintainability Symposium (RAMS), 2013 Proceedings-Annual (pp. 1-6). IEEE. Chou, D. C. (2015). Cloud computing risk and audit issues. Computer Standards Interfaces, 42, 137-142. Diez, O., Silva, A. (2014). Resilience of cloud computing in critical systems. Quality and Reliability Engineering International, 30(3), 397-412. Jhawar, R., Piuri, V., Samarati, P. (2012, December). Supporting security requirements for resource management in cloud computing. In Computational Science and Engineering (CSE), 2012 IEEE 15th International Conference on (pp. 170-177). IEEE. Kaewpuang, R., Niyato, D., Wang, P., Hossain, E. (2013). A framework for cooperative resource management in mobile cloud computing. Selected Areas in Communications, IEEE Journal on, 31(12), 2685-2700. Khoshkholghi, M. A., Abdullah, A., Latip, R., Subramaniam, S., Othman, M. (2014). Disaster recovery in cloud computing: A survey. Computer and Information Science, 7(4), 39. Manvi, S. S., Shyam, G. K. (2014). Resource management for Infrastructure as a Service (IaaS) in cloud computing: A survey. Journal of Network and Computer Applications, 41, 424-440. Morin, J. H., Aubert, J., Gateau, B. (2012, January). Towards cloud computing SLA risk management: issues and challenges. In System Science (HICSS), 2012 45th Hawaii International Conference on (pp. 5509-5514). IEEE. Sookhak, M., Gani, A., Talebian, H., Akhunzada, A., Khan, S. U., Buyya, R., Zomaya, A. Y. (2015). Remote data auditing in cloud computing environments: a survey, taxonomy, and open issues. ACM Computing Surveys (CSUR), 47(4), 65. Wu, L., Buyya, R. (2012). Service Level Agreement (SLA) in utility computing systems. IGI Global.

Sunday, March 29, 2020

Censorship of Slaughterhouse Five Essay Example

Censorship of Slaughterhouse Five Essay Written by Kurt Vonnegut and released in 1969, Slaughterhouse Five is a modern literary masterpiece. It is a novel rich in plot, characterization and theme that it is difficult to pin it down within one genre. For example, the novel has elements of science fiction and dark satirical comedy embedded in the drama of war. The novel is recognized as a preeminent work by critics of varied tastes, affiliations and dispositions. Yet, it is deemed as a cultist and morally repugnant work by certain sections of society – especially those from the extreme Right of the political spectrum. Ever since its first publication four decades back, the novel is celebrated and reviled in equal measure. The controversy surrounding the work has at times resulted in outright bans in some college/school campuses across the United States. (Church State, 2011, p.17) In 2011 alone citizens were forced to fight for their freedom to read by way of lawsuits in as many as 26 states in the country. Th e rest of this essay will venture the reasons for the persistence of this issue and compare it with other controversial works of art. More importantly, the essay will show that the controversy pertaining to Slaughterhouse Five is largely a manifestation of political opportunism and outdated prudish thinking. Slaughterhouse Five is objected to on the basis of subjective assessments about the authorial tone, free depiction of sex and use of profanity. The book also openly claims that homosexual men were the first victims of the Holocaust. What the case of Slaughterhouse Five and other bans on literary works illustrate is the serious threat to freedom of speech in the country. The removal of one book is the equivalent of stripping away the rights of thousands to choose books for themselves. Too often, the voices of a few have restricted the rights of many. The Religious Right is the chief proponent of censorship in such cases. They attack some works of literature ferociously, claiming they are obscene or that they employ filthy language. In the last few decades, such books as The Catcher in the Rye, Slaughterhouse Five and Go Tell It on the Mountain, were all targeted. (Boston, 1998, p.4) Even the highly popular Twilight series by Stephanie Meyer was banned in public school librarie s in recent years. The danger posed by such books to the education system and the broader culture is thus expressed by ultra-Rightwing groups: We will write a custom essay sample on Censorship of Slaughterhouse Five specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Censorship of Slaughterhouse Five specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Censorship of Slaughterhouse Five specifically for you FOR ONLY $16.38 $13.9/page Hire Writer â€Å"A system so polluted by immorality and the `acceptance’ (tolerance) of homosexual/lesbian behavior encouraged for students, it is now a system beyond any decent person’s tolerance level. Atheism and many perverted forms of immorality are being forced upon all public school students, not just Christian students. Atheism, Islam, Hinduism, Buddhism and Indian Shamanism are freely taught in all public government indoctrination schools while Christianity, the one true religion of our Creator, is left out.† (Boston, 1998, p.5) The narrow-mindedness, political jingoism and religious intolerance evident in the above quote weaken its own case. The most recent episode of censorship with respect to Slaughterhouse Five was due to a complaint received by Republic High School in Missouri that the book â€Å"teaches principles contrary to Biblical morality and truth†. (USA Today, 2011, p.13) Consequently, hundreds of students and their families lost access to this great work of literature. Historically, such censorship is usually followed by public outcry and demonstration. It is on account of such collective and courageous action that such books are â€Å"saved from confiscation or being kept under lock and key. It was not until there was a national outcry that the Republic School Board of Education in Missouri agreed to reconsider the banning of Slaughterhouse-Five.† (USA Today, 2011, p.13) The scale and scope of threat to freedom of speech is quite vast, as the following statistic proves: â€Å"Each year, the American Library Association’s Office for Intellectual Freedom (OIF), Chicago, Ill., receives hundreds of reports on book challenges, which are formal written requests to remove a book from a library or classroom because of an objection to the book’s content. There were 346 recorded attempts to remove materials from libraries in 2010, and more than 11,000 attempts recorded since OIF began compiling information on book challenges in 1990†¦Ã¢â‚¬  (USA Today, 2011, p.13) Slaughterhouse Five is joined by ‘ttyl’ by Lauren Myracle – a book fully written in online chat lingo. The latter was facing immense pressure from conservative groups that belittle it for loose grammar and foul language. The Ponus Ridge Middle School Library in Norwalk, Connecticut, was the scene of censorship in this case. Again, in what must count as testimony to the power of collective public action, the school officials decided to keep the controversial novel for young adults in the library. Author Myracle’s defense of her project is equally applicable to the persistent onslaught on Slaughterhouse Five too: â€Å"Library collections should reflect the diverse viewpoints of our nation†¦we may not share the same viewpoints, but we cannot live in a free society and develop our own opinions if our right to access information freely is compromised.† (USA Today, 2011, p.13) Works Cited â€Å"Book Banning Reaching Fever Pitch.† USA Today (Society for the Advancement of Education) Dec. 2011: 13. Boston, Rob. â€Å"The Public School Bashers.† Church State Oct. 1998: 4+. â€Å"Missouri School District May Reconsider Vonnegut Book Ban after Protests.† Church State Oct. 2011: 17.

Saturday, March 7, 2020

Free Essays on United States Air Force And IT

The Air Force has a communications and information team seeking to make the Air Force better while enabling everyone to do their jobs better, faster, cheaper, and smoother through the smart use of information technology. This, Air Force Information Technology Management Strategic Plan, establishes the fundamental vision, goals, and strategies for being world class acquirers, users, and managers of information and information technology. The United States Air Force seeks to make information technology professionals the best in the world at applying information technology to the mission and business processes of the Air Force. Discussed will be the Air Force infrastructure, challenges with technology attacks and the internet. The Department of Defense (DoD) infrastructure, alone, consists of over 2.1 million computers, 10,000 local area networks, and 1000 long distance networks. Over 95% of the Defense Department systems utilize public communications networks available to the general public. These networks are classified as the global, national, and defense information infrastructures (GII, NII, and DII). They all use interconnected transport medium linked to public switches that route data between geographically separated systems. This includes the Department of Defense classified systems that operate on the Secret Internet Protocol Routing Network or SIPRNET. The Department of Defense also critically depends on information technology to help design weapons, identify and track enemy targets, pay soldiers, mobilize reservists, and manage supplies. Basically to command, control, protect, pay, supply, and inform the force. As dependence on increasingly interconnected information systems grows, so does t he Department of Defense vulnerability. To meet these new challenges, the information technology community in the Air Force is reshaping its focus. That focus consists of the following operating philosophy: Make Air Force mis... Free Essays on United States Air Force And IT Free Essays on United States Air Force And IT The Air Force has a communications and information team seeking to make the Air Force better while enabling everyone to do their jobs better, faster, cheaper, and smoother through the smart use of information technology. This, Air Force Information Technology Management Strategic Plan, establishes the fundamental vision, goals, and strategies for being world class acquirers, users, and managers of information and information technology. The United States Air Force seeks to make information technology professionals the best in the world at applying information technology to the mission and business processes of the Air Force. Discussed will be the Air Force infrastructure, challenges with technology attacks and the internet. The Department of Defense (DoD) infrastructure, alone, consists of over 2.1 million computers, 10,000 local area networks, and 1000 long distance networks. Over 95% of the Defense Department systems utilize public communications networks available to the general public. These networks are classified as the global, national, and defense information infrastructures (GII, NII, and DII). They all use interconnected transport medium linked to public switches that route data between geographically separated systems. This includes the Department of Defense classified systems that operate on the Secret Internet Protocol Routing Network or SIPRNET. The Department of Defense also critically depends on information technology to help design weapons, identify and track enemy targets, pay soldiers, mobilize reservists, and manage supplies. Basically to command, control, protect, pay, supply, and inform the force. As dependence on increasingly interconnected information systems grows, so does t he Department of Defense vulnerability. To meet these new challenges, the information technology community in the Air Force is reshaping its focus. That focus consists of the following operating philosophy: Make Air Force mis...

Thursday, February 20, 2020

Forum on Supreme Court Essay Example | Topics and Well Written Essays - 250 words

Forum on Supreme Court - Essay Example The opinion delivered by the justice that the sale of private property for private development fitted within the concept of public use which was under the frame of meaning of the taking clause, was full of flaws. The exercise of the â€Å"eminent domain† powers by any government entity was unsubstantiated. The opinion delivered neglected the interest of the common men as a whole. For the well being of the nation one hopes that such a case and such a Court will meet shortly providing a better means of solution protecting the interest of the common mass. It produced a series of legislative correction in any number of states perhaps even at federal level. The opinion delivered required highly a strike of a better, more reasonable, and fairer balance between the rights of the private property on one side and the power of â€Å"eminent domain† on the other (Delogu, 2006, pp. 46-48). In light of the above discussion we can conclude that the incident marked loss of the human interest in the combat against the framed jurisdiction. As a learning of the discussed example we all should make an attempt in our own ways to make an amendment of such laws which solely ignore the interest of the mass as a whole rather than striking a