Monday, May 25, 2020

AndAlso and OrElse VB.NET Basic Logical Operators

VB.NET features two logical operators that help make your programming ... well ... more logical. The new operators are AndAlso and OrElse and they add a lot to the old And and Or operators. Whats New AndAlso and OrElse have some properties that enhance your code in ways that previous VB versions couldnt match. They offer advantages in two general categories: You can avoid executing part of a logical expression to avoid problems.You can optimize code by not executing any more of a compound expression than required. AndAlso and OrElse are pretty much like And and Or except that they will short circuit an expression once the outcome is guaranteed. Example Suppose youre coding a test of a calculation result like this: The if expression generates a divide by zero error in VB 6 because Value3 is zero. (But see the Quick Tip on divide by zero for more on that.) It could be that the cases that result in Value3 being zero are very rare and only occur when youre enjoying a vacation a thousand miles away so you can be called back to fix the program in an emergency mode. (Hey! It happens!) Lets recode the program as a .NET program using AndAlso and see what happens. After changing And to AndAlso, the program works! The reason is that the last part of the compound If condition—(value 2 \ value3)—is never actually executed. When you use AndAlso, VB.NET knows that the expression cant succeed once it is determined that the first part of the condition—a is not greater than Value1—is false. So VB.NET stops evaluating the expression right there. A similar example could be constructed using OrElse. This analysis also suggests how you can add some efficiency to your code by arranging a compound logical expression correctly. If you place the expression that is most likely to be false in the leftmost position when using AndAlso, you can prevent execution cycles from being used to evaluate the rightmost expression. In a single test, it wouldnt make enough difference to be worth even thinking about. But if your test is inside a loop of some kind and is executed zillions of times, it could make a big difference. Knowing about these two new VB .NET logical operators can help you avoid very subtle errors or achieve subtle efficiencies.

Thursday, May 14, 2020

Foreign Investment And Its Effect On The Economic Growth...

As we discuss in the second chapter, inward foreign investment is believed to boost the economic growth of host countries directly through employment creation and capital formation, and indirectly through knowledge, technology, and information spillovers. Multinationals have superior technologies, technical know-how, and managerial and marketing experiences than domestic firms. Similarly, exporting firms, domestic or foreign, have advantages over non-exporting firms regarding access to advanced technologies that are more productive and efficient. However, multinationals and exporters may not fully internalize the benefits of these assets. The benefits may spillover to domestic and non-exporting firms through market interactions,†¦show more content†¦Unlike the spillovers from foreign investment, there are a handful of studies regarding spillovers from exporting firms, particularly local exporting enterprises. The access to advanced technologies and well informed foreign clie nts compel exporters to improve their efficiency, marketing strategy, and product quality. Their knowledge of new technologies and products, as well as information on international markets and clients, may spillover to improve the productivity of local non-exporting enterprises. Exporters are also likely to create a more competitive environment in local markets that will create pressure on the non-exporting firms to improve their performance so as to stay in business and maintain their market share. A study by cite{alvarez} shows positive productivity spillovers from domestic and foreign-owned exporting firms to their local suppliers in upstream sectors (backward spillover). Similarly, cite{girma8} suggests that horizontal spillovers arise from the export-oriented foreign firms, while the domestic-market oriented firms produce backward spillovers. Besides, cite{wei} finds a positive inter-industry but negative intra-industry spillovers from export activities in China s manufacturing industry. According to the micro (firm-level) literature on productivity, there are three sources of total factor productivity (TFP) growth: technical progress, technical efficiencyShow MoreRelatedForeign Direct Investment ( Fdi )1487 Words   |  6 Pages Foreign Direct Investment (FDI) is a major or key element in international economic integration. Foreign Direct Investment creates a stable, direct and long lasting connections between economies. It therefore encourages the transfer of technology know how between countries and allow the host country to promote its products more widely in international markets. It is also and additional source of funding for investments and it can also be an important form of development. Foreign Direct InvestmentRead MoreEconomic Growth And Foreign Direct Investment1103 Words   |  5 PagesEconomic Growth and Foreign Direct Investment (FDI) Introduction: Economic growth and benefits of foreign direct investment depend on factors such as the industry and the learning curve. Foreign direct investment (FDI) is, â€Å"a controlling ownership in a business enterprise in one country by an entity based in another country.† [1] There are three strategic types of FDI: Horizontal FDI, Platform FDI, and Vertical FDI. The horizontal FDI is, â€Å"when a firms duplicates its home country-based activatesRead MoreForeign Direct Investment ( Fdi )1557 Words   |  7 PagesNations came together and eliminated trade barriers, which enabled Corporation’s to begin foreign direct investment (FDI) in other nations. This resulted, corporations transform into Multinational Enterprises. The movie â€Å"The Grand Seduction† shows the powerful impact FDI’s can have for an economy. 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Many of the developing countries which were poor at that time still remainedRead MoreSUSTAINING COMPETITIVE ADVANTAGE AT DELL Essay1444 Words   |  6 Pagesï » ¿Spain’s Telefonica 1. What changes in Political and economic environment allowed Telefonica to expand globally? The changes that were involved in the political and economic environment, which allowed Telefonica to start expanding globally, were privatization and deregulation. In addition economic growth, removal of many restrictions on FDI and programs that opened to foreign investors made some countries more attractive to Telefonica for expansion. Spain’s Telefonica was established in theRead MoreA Methodological Critique of Foreign Direct Investment in Development Countries979 Words   |  4 Pageshave tried to figure out if there is a direct link between Foreign direct investment (FDI) and economic growth of an economy in terms of Gross domestic product (GDP) but a reliable procedure hasn’t been found yet. Sharma (2008) tends to assume that if more investments take place in developing Countries then there will be an augmenting effect on the economy and likewise if there is little or no FDI then there will be a growth retarding effect. The first part of the paper tries to see what other authorsRead MoreForeign Direct Investment: Evolutions and Trends in Developing Nations1096 Words   |  5 Pageseconomy has evolved over the past few decades in an extreme fashion, regarding investment in particular and the way globalized enterprises are now investing in the developing world to increase their production, assets, and interconnected market networks (Foreign Direct Investment in Developing Countries, Finance and Development/March 1999). As a result of the changing trends of Foreign Direct Investment, developing countries have either benefited from them or stood behind others without any progressRead MoreThe Impact Of Foreign Direct Investments On Developing Countries1667 Words   |  7 Pagesfederal direct investments are thought to bring a considerate amount of economic well-being for developing countries. It is intriguing to observe the true effects of Federal direct investments on developing countries. While FDI has become an outcome of a more globalized world, some countries do not see the same benefits of this phenomenon as other countries. One country that has seen a heavy influx of foreign direct investment is India. This paper briefly addresses both the positive effects of FDI on

Wednesday, May 6, 2020

ANTHROPOLOGY 1200PEOPLES OF THE WORLD2010onlinefinal

ANTHROPOLOGY 1200 PEOPLES OF THE WORLD FINAL EXAM Spring 2014 STUDENT NAME: ___Amanda McLaughlin________________ Multiple Choice (2 points each) 1. The Mashpee Wamponoag lost their 1976 lawsuit seeking to reclaim approximately 16,000 acres that had previously belonged to them on Cape Cod. Which of the following was not true regarding the case? a. They demanded the return of all land, including all homes constructed in the past 200 years. b. They never had legal deed to the land. c. The jury ruled that the Wampanoag Indians had no right to the land because Congress had approved the sales. d. All of the above. e. None of the above. 2. According to the information presented in class on the sex trade industry in Thailand, which of†¦show more content†¦3. As for NISA and Inequality, Poverty and Neoliberal Governance both approaches on the books information were research done by the writer. More information was given by people being able to communicate the details better. I think this was the best approach in order to get the point across correctly. 4. Racism, race and ethnicity in contemporary United States have changed a lot in the past few centuries. Our country has had our racism problems but compared to how minorities were treated years ago you can tell that we have came a long way from how people were back then. However there are obviously more gangs and violence associated with race and ethnicity. Years ago the only problem was African Americans and now there are many people hating on each other for being middle eastern, Latino and

Tuesday, May 5, 2020

Design Strategy Of Air-Conditioning For A Residential Building

Questions: Does the existing HVAC system or other cooling system have the capability to match with the cooling requirement of the occupants? Does the design strategy being adapted by the building is efficient in terms of energy consumption? What are the benefits of determining suitable air conditioning strategy for residential buildings? Answers: Introduction This research is based on determining the design strategy of air conditioning for a residential building. The focus of this research is to identify gaps in the previous studies available on the topic or the same research area. The air conditioning system in a building is responsible for around 50% of the energy being consumed and other 50% is consumed by other services in the building. Hence, it is essential to determine effective design strategies for air conditioning in a building. The reduction in energy being consumed by air conditioning will help to increase savings on consumption along with carbon emissions (Grondzik and Kwok 2014). In this study, the proposal for conducting research on design strategy for air conditioning in a residential building has been prepared to discuss on motivation behind the research. Further, a timeframe has also been prepared to illustrate upon finance activities along with duration required to complete the research project. Background of the study This study is based on identifying the effective design strategies for implementation of air conditioning to suit the cooling needs in a residential building. The passive cooling strategies that gains control over heat dissipation is considered as suitable for consistent climatic areas whereas in modern houses, the changing temperature is a major issue being faced by the occupants (Chua et al. 2013). The poor design of buildings often causes the heat to be trapped that increases indoor temperature. The roof area and surrounding walls of a building is considered as the most critical part due to the fact that these are exposed to heat being caused by high solar radiation. The determination of proper design strategies will help to effectively reduce the consumption of energy in a building as well as provide comfort to the occupants (Vakiloroaya et al. 2014). This particular study has been undertaken to determine the effective design strategies for air conditioning in a residential build ing so that the comfort requirement of occupants are fulfilled with respect to the changing climate. Motivation for research The developing countries majorly that are located in tropical regions have dry climate and there is existence of special problems due to extreme heat retention by the buildings if ventilation is not adequate for cooling at night. A major portion of the buildings being designed in such climatic regions are not suitable for occupants as those are poorly designed and no design strategy is adapted for the climate (Alibabaei et al. 2017). The residential buildings are often designed without considering the parameters that are responsible to ensure thermal comfort along with efficient use of energy. Hence, the dependence on artificial lighting and ventilation is prevalent in almost every residential building. However, power disruption on a frequent basis and load shedding during the summer or hot days makes the life of occupants much troublesome. The circumstance turns out to be more terrible during the hot summer days in between the period of mid-March and early May as there is gradual in crease in the surrounding temperature (Yang, Yan and Lam 2014). Amid this period, the demand in the use of electricity goes up to its most elevated amount due to hot weather and in addition the demand increases to supplement the cooling requirements in the residential buildings. The buildings that does not have dynamic strategies to meet the cooling requirements during the rising demand of energy will incur poor indoor atmosphere. This often leads to exhaustion along with issues related to health and safety (Taleb 2014). This study will deal with describing the approach for passive air conditioning design strategies suitable in residential buildings. The poor design of buildings often causes the heat to be trapped that increases indoor temperature. The roof area and surrounding walls of a building is considered as the most critical part due to the fact that these are exposed to heat being caused by high solar radiation. The determination of proper design strategies will help to effectively reduce the consumption of energy in a building as well as provide comfort to the occupants. There are two fundamental techniques for cooling of residential buildings in a tropical atmosphere and they are oppositely inverse in nature. It is imperative to comprehend the core philosophy of both the strategies to confirm that could be appropriately adjusted for residential buildings (Shirazi et al. 2016). Commonly, a plan that is genuinely dedicated to one technique or the other, cannot generally be effectively changed over into the other. The principal procedure is passive cooling. Out of the two methodologies, this is the one that can be considered naturally dependable and having a place with economical plan. Homes with passive cooling uses extensive open areas for allowing cross-breezes through the spaces very easily and utilize openings in high regions to enable warmed air to rise and escape (Kim et al. 2016). The objective of passive cooling is to utilize normal conduct of air to upgrade ventilation and diminish inside temperatures in fabricated spaces. The second techniqu e is mechanical cooling. Mechanical cooling utilizes equipment to accomplish cooling of interior spaces. Clearly, mechanical cooling can help to achieve thermal comfort by substantially higher decrease in temperatures that is not possible by means of passive cooling (Yoon, Bladick and Novoselac 2014). Despite the fact that there is energy being spent, though passive cooling utilizes no energy, this does not imply that mechanical cooling is not economics dependable. Hence, this research is based on determining the suitable air conditioning design strategy for residential buildings. Research questions The aim of this research is to study the air conditioning design strategy for a residential building. It is one of the most critical criteria or issue being faced by the occupants of building situated in a rigorous changing climatic zone. Some of the research questions that are prepared to conduct this study in details are provided as below. Objectives of the research The implementation of proper design strategy for air conditioning in residential building is an essential element to fulfill the cooling requirement of the occupants. The buildings situated in continuously changing climate needs proper design strategy for installation of air conditioning. The objectives that have been prepared for conducting this particular research are presented as below: To determine the capabilities of existing HVAC system or other cooling system for matching the cooling requirement of occupants of a residential building. To identify whether the adapted strategy is suitable for the residential building in terms of energy consumption. To evaluate the benefits of determining suitable air conditioning strategy for residential buildings. Proposed chapters of report Chapter 1: Introduction This chapter will provide a brief overview of the undertaken topic along with the aims and objectives determined for the project. This chapter will introduce the purpose behind undertaking this particular topic for research. In this section, the problems that are existing related to the undertaken topic area will be discussed to identify the gaps in previous studies on the same topic. Chapter 2: Literature Review This chapter will comprise of critically reviewing the existing articles or journals on various design strategies for air conditioning in buildings. The study of online available articles and journals will help to identify gaps in the knowledge area (Attia and Carlucci 2015). This section will also illustrate upon the essential components that are required for determining the design strategy of air conditioning. Chapter 3: Research Methodology This chapter will also help to determine the various methods for conducting the research. This section will provide the information regarding the type of research that have to be conducted with the topic. Further, the discussions will be carried out on the process of data collection and sampling for the research on the topic (Chen, Yang and Lu 2015). This chapter will also deal with designing the process for research. Chapter 4: Data analysis and Findings This chapter will focus on data analysis that will be done on the data that has been collected with the help of statistical tools. The interpretation of the results gained from analysis of the gathered data will be carried out in this section. The findings from the data analysis will be provided in this section to determine the output from the research. Chapter 5: Conclusion and Recommendations This chapter will focus on the results being achieved from data analysis and the overall research. In this section, a conclusion will be drawn to the study to summarize the results being gathered from the entire study. Further, some recommendations will also be provided in this section to suggest improvements that can be made in future study. Proposed time-frame of the research study Task Name Duration Start Finish Predecessors Resource Names Design strategy of air-conditioning for a residential building 59 days Fri 04-08-17 Wed 25-10-17 Selection of the research topic 2 days Fri 04-08-17 Mon 07-08-17 Researcher, Supervisor Analysis of requirements 3 days Tue 08-08-17 Thu 10-08-17 1 Researcher Feasibility study for the research topic 2 days Fri 11-08-17 Mon 14-08-17 2 Researcher Conducting thorough literature review for identification of gaps 5 days Tue 15-08-17 Mon 21-08-17 3 Researcher Identification of specific aims for the project 2 days Tue 22-08-17 Wed 23-08-17 4,2 Researcher Developing objectives related to the specific project 2 days Thu 24-08-17 Fri 25-08-17 5 Researcher Research existing strategies for design of air-conditioning 4 days Wed 18-10-17 Mon 23-10-17 6 Researcher Prepare draft budget for the project 3 days Mon 28-08-17 Wed 30-08-17 3,6 Researcher Obtaining advice/guidance from colleagues as well as other members 4 days Thu 31-08-17 Tue 05-09-17 8 Researcher Determining audience of the project 3 days Wed 06-09-17 Fri 08-09-17 9 Researcher[50%], Supervisor[50%] Preparing draft proposal 2 days Mon 11-09-17 Tue 12-09-17 10 Researcher Review of prepared proposal 1 day Wed 13-09-17 Wed 13-09-17 11,5,9 Supervisor Submission of revised proposal 3 days Thu 14-09-17 Mon 18-09-17 12 Researcher Identification of sources for data collection 4 days Tue 19-09-17 Fri 22-09-17 13 Researcher Gathering of data from primary as well as secondary sources 5 days Mon 25-09-17 Fri 29-09-17 14 Researcher Analysis of data 2 days Mon 02-10-17 Tue 03-10-17 15 Researcher, Supervisor Discussion of the findings 3 days Wed 04-10-17 Fri 06-10-17 16 Researcher Preparing report with the gathered results 2 days Mon 09-10-17 Tue 10-10-17 17,15,16 Researcher Drawing conclusion to the study 2 days Wed 11-10-17 Thu 12-10-17 18 Researcher Recommendations based on the results and findings 1 day Fri 13-10-17 Fri 13-10-17 19 Researcher, Supervisor Submission of draft report 2 days Mon 16-10-17 Tue 17-10-17 20 Researcher Review of prepared report 3 days Wed 18-10-17 Fri 20-10-17 21 Supervisor Approval from supervisor 1 day Mon 23-10-17 Mon 23-10-17 22 Supervisor Submission of final project report 2 days Tue 24-10-17 Wed 25-10-17 23 Researcher References Ai, Z.T. and Mak, C.M., 2016. Short-term mechanical ventilation of air-conditioned residential buildings: A general design framework and guidelines.Building and Environment,108, pp.12-22. Alibabaei, N., Fung, A.S., Raahemifar, K. and Moghimi, A., 2017. Effects of intelligent strategy planning models on residential HVAC system energy demand and cost during the heating and cooling seasons.Applied Energy,185, pp.29-43. Attia, S. and Carlucci, S., 2015. Impact of different thermal comfort models on zero energy residential buildings in hot climate.Energy and Buildings,102, pp.117-128. Chen, X., Yang, H. and Lu, L., 2015. A comprehensive review on passive design accounting in green building rating tools.Renewable and Sustainable Energy Reviews,50, pp.1425-1436. Chen, X., Yang, H. and Sun, K., 2017. Developing a meta-model for sensitivity analyses and prediction of building performance for passively designed high-rise residential buildings.Applied Energy,194, pp.422-439. Chua, K.J., Chou, S.K., Yang, W.M. and Yan, J., 2013. Achieving better energy-efficient air conditioninga review of technologies and strategies.Applied Energy,104, pp.87-104. Grondzik, W.T. and Kwok, A.G., 2014.Mechanical and electrical equipment for buildings. John Wiley Sons. Kim, J., business, R., Parkinson, T., Candido, C., Cooper, P., Ma, Z. and Saman, W., 2016. Field study of air conditioning and thermal comfort in residential buildings. Ruiz, P.A., De La Flor, F.S., Felix, J.M., Lissn, J.S. and Martn, J.G., 2016. Applying the HVAC systems in an integrated optimization method for residential building's design. A case study in Spain.Energy and Buildings,119, pp.84. Shirazi, A., Pintaldi, S., White, S.D., Morrison, G.L., Rosengarten, G. and Taylor, R.A., 2016. Solar-assisted absorption air-conditioning systems in buildings: control strategies and operational modes.Applied Thermal Engineering,92, pp.246-260. Taleb, H.M., 2014. Using passive cooling strategies to improve thermal performance and reduce energy consumption of residential buildings in UAE buildings.Frontiers of Architectural Research,3(2), pp.154-165. Vakiloroaya, V., Samali, B., Fakhar, A. and Pishghadam, K., 2014. A review of different strategies for HVAC energy saving. Management Conversion and Management,77, pp.738-754. Yang, L., Yan, H. and Lam, J.C., 2014. Thermal comfort and building energy consumption implicationsa review.Applied Energy,115, pp.164-173. Yoon, J.H., Bladick, R. and Novoselac, A., 2014. Demand response for residential buildings based on dynamic price of electricity.Energy and Buildings,80, pp.531-541.