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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
71

A Methodology to Design Systems to Support Fulfillment of Online Grocery Orders

Mesa, Akhilesh 02 June 2021 (has links)
No description available.
72

Актуальные проблемы формирования безубыточных тарифов на предприятиях водопроводно-канализационного хозяйства : магистерская диссертация / Actual problems of forming break-even tariffs at water supply and Sewerage enterprises

Котовщикова, В. М., Kotovshchikova, V. M. January 2020 (has links)
В последнее время в экспертном сообществе и в Правительстве Российской Федерации активно обсуждается проблема формирования тарифов в сфере жилищно-коммунального хозяйства в целом, и в водоснабжении и водоотведении, как важных ее составляющих. Высокая степень износа основных фондов, несовершенный механизм инвестирования, отсутствие ясных и прозрачных критериев формирования тарифов делают особенно актуальной данную область исследования. Одним из актуальных вопросов при предоставлении услуг по водоснабжению и водоотведению является установление тарифов. Их регулирование должно быть обеспечено публичностью процесса формирования. Локальной естественной монополией сферу водоснабжения и водоотведения делают большая социальная значимость и капиталоемкость, соответственно тарифы на данные услуги не могут разрабатываться на основании рыночного механизма. / Recently, the expert community and the Government of the Russian Federation have been actively discussing the problem of tariff formation in the housing and utilities sector as a whole, and in water supply and sanitation, as its important components. A high degree of depreciation of fixed assets, an imperfect investment mechanism, and the lack of clear and transparent criteria for forming tariffs make this area of research particularly relevant. One of the most pressing issues in the provision of water supply and sanitation services is the establishment of tariffs. Their regulation should be ensured by the publicity of the formation process. The water supply and sanitation sector is a local natural monopoly with a high social significance and capital intensity.accordingly, tariffs for these services cannot be developed on the basis of a market mechanism.
73

The techno-economics of bitumen recovery from oil and tar sands as a complement to oil exploration in Nigeria / E. Orire

Orire, Endurance January 2009 (has links)
The Nigeria economy is wholly dependent on revenue from oil. However, bitumen has been discovered in the country since 1903 and has remained untapped over the years. The need for the country to complement oil exploration with the huge bitumen deposit cannot be overemphasized. This will help to improve the country's gross domestic product (GDP) and revenue available to government. Bitumen is classifled as heavy crude with API (American petroleum Institute) number ranging between 50 and 110 and occurs in Nigeria, Canada, Saudi Arabia, Venezuela etc from which petroleum products could be derived. This dissertation looked at the Canadian experience by comparing the oil and tar sand deposit found in Canada with particular reference to Athabasca (Grosmont, Wabiskaw McMurray and Nsiku) with that in Nigeria with a view of transferring process technology from Canada to Nigeria. The Nigeria and Athabasca tar sands occur in the same type of environment. These are the deltaic, fluvial marine deposit in an incised valley with similar reservoir, chemical and physical properties. However, the Nigeria tar sand is more asphaltenic and also contains more resin and as such will yield more product volume during hydro cracking albeit more acidic. The differences in the components (viscosity, resin and asphaltenes contents, sulphur and heavy metal contents) of the tar sands is within the limit of technology adaptation. Any of the technologies used in Athabasca, Canada is adaptable to Nigeria according to the findings of this research. The techno-economics of some of the process technologies are. x-rayed using the PTAC (petroleum technology alliance Canada) technology recovery model in order to obtain their unit cost for Nigeria bitumen. The unit cost of processed bitumen adopting steam assisted gravity drainage (SAGD), in situ combustion (ISC) and cyclic steam stimulation (CSS) process technology is 40.59, 25.00 and 44.14 Canadian dollars respectively. The unit cost in Canada using the same process technology is 57.27, 25.00 and 61.33 Canadian dollars respectively. The unit cost in Nigeria is substantively lesser than in Canada. A trade off is thereafter done using life cycle costing so as to select the best process technology for the Nigeria oil/tar sands. The net present value/internal rate of return is found to be B$3,062/36.35% for steam assisted gravity drainage, B$I,570124.51 % for cyclic steam stimulation and B$3,503/39.64% for in situ combustion. Though in situ combustion returned the highest net present value and internal rate of return, it proved not to be the best option for Nigeria due to environmental concern and response time to production. The best viable option for the Nigeria tar sand was then deemed to be steam assisted gravity drainage. An integrated oil strategy coupled with cogeneration using MSAR was also seen to considerably amplify the benefits accruable from bitumen exploration; therefore, an investment in bitumen exploration in Nigeria is a wise economic decision. / Thesis (M.Ing. (Development and Management))--North-West University, Potchefstroom Campus, 2010.
74

The techno-economics of bitumen recovery from oil and tar sands as a complement to oil exploration in Nigeria / E. Orire

Orire, Endurance January 2009 (has links)
The Nigeria economy is wholly dependent on revenue from oil. However, bitumen has been discovered in the country since 1903 and has remained untapped over the years. The need for the country to complement oil exploration with the huge bitumen deposit cannot be overemphasized. This will help to improve the country's gross domestic product (GDP) and revenue available to government. Bitumen is classifled as heavy crude with API (American petroleum Institute) number ranging between 50 and 110 and occurs in Nigeria, Canada, Saudi Arabia, Venezuela etc from which petroleum products could be derived. This dissertation looked at the Canadian experience by comparing the oil and tar sand deposit found in Canada with particular reference to Athabasca (Grosmont, Wabiskaw McMurray and Nsiku) with that in Nigeria with a view of transferring process technology from Canada to Nigeria. The Nigeria and Athabasca tar sands occur in the same type of environment. These are the deltaic, fluvial marine deposit in an incised valley with similar reservoir, chemical and physical properties. However, the Nigeria tar sand is more asphaltenic and also contains more resin and as such will yield more product volume during hydro cracking albeit more acidic. The differences in the components (viscosity, resin and asphaltenes contents, sulphur and heavy metal contents) of the tar sands is within the limit of technology adaptation. Any of the technologies used in Athabasca, Canada is adaptable to Nigeria according to the findings of this research. The techno-economics of some of the process technologies are. x-rayed using the PTAC (petroleum technology alliance Canada) technology recovery model in order to obtain their unit cost for Nigeria bitumen. The unit cost of processed bitumen adopting steam assisted gravity drainage (SAGD), in situ combustion (ISC) and cyclic steam stimulation (CSS) process technology is 40.59, 25.00 and 44.14 Canadian dollars respectively. The unit cost in Canada using the same process technology is 57.27, 25.00 and 61.33 Canadian dollars respectively. The unit cost in Nigeria is substantively lesser than in Canada. A trade off is thereafter done using life cycle costing so as to select the best process technology for the Nigeria oil/tar sands. The net present value/internal rate of return is found to be B$3,062/36.35% for steam assisted gravity drainage, B$I,570124.51 % for cyclic steam stimulation and B$3,503/39.64% for in situ combustion. Though in situ combustion returned the highest net present value and internal rate of return, it proved not to be the best option for Nigeria due to environmental concern and response time to production. The best viable option for the Nigeria tar sand was then deemed to be steam assisted gravity drainage. An integrated oil strategy coupled with cogeneration using MSAR was also seen to considerably amplify the benefits accruable from bitumen exploration; therefore, an investment in bitumen exploration in Nigeria is a wise economic decision. / Thesis (M.Ing. (Development and Management))--North-West University, Potchefstroom Campus, 2010.
75

Sistemas técnicos de trading no mercado de ações brasileiro: testando a hipótese de eficiência de mercado em sua forma fraca e avaliando se análise técnica agrega valor

Serafini, Daniel Guedine 28 January 2010 (has links)
Made available in DSpace on 2010-04-20T21:00:36Z (GMT). No. of bitstreams: 4 Daniel Guedini.pdf.jpg: 2593 bytes, checksum: b9f66c6e9af5d94ff028f0092fbf9114 (MD5) Daniel Guedini.pdf.txt: 116251 bytes, checksum: 11ea61b001a20cef77fcf9db8c74c28d (MD5) license.txt: 4712 bytes, checksum: 4dea6f7333914d9740702a2deb2db217 (MD5) Daniel Guedini.pdf: 1363558 bytes, checksum: 4e6b49114a354eeaa85c0d6710a75c84 (MD5) Previous issue date: 2010-01-28T00:00:00Z / Diante do inédito momento vivido pela economia brasileira e, especialmente, pela bolsa de valores nacional, principalmente após a obtenção do grau de investimento pelo Brasil, este trabalho aborda um tema que ganhou um enorme espaço na mídia atual que é a análise técnica. A partir de uma amostra de 37 ações listadas na Bolsa de Valores de São Paulo no período compreendido entre janeiro de 1999 e agosto de 2009, este trabalho examina se a análise técnica agrega valor 'as decisões de investimentos. Através da elaboração de intervalos de confiança, construídos através da técnica de Bootstrap de inferência amostral, e consistentes com a hipótese nula de eficiência de mercado na sua forma fraca, foram testados 4 sistemas técnicos de trading. Mais especificamente, obteve-se os resultados de cada sistema aplicado às series originais dos ativos. Então, comparou-se esses resultados com a média dos resultados obtidos quando os mesmos sistemas foram aplicados a 1000 séries simuladas, segundo um random walk, de cada ativo. Caso os mercados sejam eficientes em sua forma fraca, não haveria nenhuma razão para se encontrar estratégias com retornos positivos, baseando-se apenas nos valores históricos dos ativos. Ou seja, não haveria razão para os resultados das séries originais serem maiores que os das séries simuladas. Os resultados empíricos encontrados sugeriram que os sistemas testados não foram capazes de antecipar o futuro utilizando-se apenas de dados passados. Porém, alguns deles geraram retornos expressivos e só foram superados pelas séries simuladas em aproximadamente 25% da amostra, indicando que a análise técnica tem sim seu valor. / Faced with unprecedented time lived by Brazilian`s economy and, especially, the national stock exchange, mainly after obtaining the investment grade for Brazil, this paper addresses a theme that has deserved a huge space in the mainstream media that is technical analysis. From a sample of 37 stocks listed on the Stock Exchange of Sao Paulo in the period between January 1999 and August 2009, this paper examines if the technical analysis may or may not add value to investment decisions. Through the development of confidence intervals, constructed using the technique of Bootstrap sample inference, and consistent with the null hypothesis of market efficiency in its weak form, we tested 4 technical systems of trading. More specifically, we obtained the results of each system applied to the original series of the assets. Then we compared these results with the average of the results obtained when the same systems were applied to 1000 simulated series, according to a random walk, of each asset. If markets are efficient in its weak form, there would be no reason to find strategies with positive returns based only on historical values of assets. That is, there would be no reason for the results of the original series to be larger than those of the simulated series. The empirical results found here suggested that the systems tested were unable to anticipate the future using only past data. However, some of them have generated significant returns and were surpassed only by the series simulated in approximately 25% of the sample, indicating that technical analysis does have value.
76

Využití mikroekonomických poznatků v souvislosti s řízením nákladů / The use of microeconomic findings in relation to the cost management

LINZMAIEROVÁ, Lucie January 2013 (has links)
Diploma thesis deals with the topic of monitoring and directing financial costs in chosen company. First part of thesis describes theoretical basis and connects the knowledge of different fields, which complete the knowledge of general economic theory. This part defines basic terms and relationships between different quantities. Second part of the thesis describes the costs of the companies and the methods of the calculation of the costs. Thesis specifically focuses on chosen products. In this place, specifically the microeconomic evidence is used, such as break-even point or shut-down of the production in the short and long term. On the basis of this cost Analysis I created some recommendations concerning the purchase of materials, cost calculation, sale price and the quantity.
77

Posouzení technických, ekonomických a personálních aspektů e-vzdělávání v LS SAP v ČSOB / Evaluation of technical, economical, and personal aspects of e-learning in the SAP LS system in ČSOB, a. s.

Kubeš, Tomáš January 2008 (has links)
This book focuses on an evaluation of technical, economical, and personal aspects of e-learning deployment in a theoretical plane and in the specific environment of the bank ČSOB, a. s. The thesis begins by an introduction of the term e-learning and a brief description of main properties and characteristics of this new trend in a field of not only corporate education. Special attention is devoted to an assessment of business benefits and cots of education; every aspect is analyzed and compared both for the classical brick and mortar classroom instructor led education and for the e-learning. The thesis introduces two mathematical models for assessing an effectiveness of e-learning deployment. Theoretical concepts are applied to data from a real course which was run in one of the main Czech banks ČSOB, a. s. Last part briefly examines the concepts and benefits of SCORM standard package and its support in the SAP LS 600 system.
78

Ekonomická analýza / Economic analysis

Pokorný, Martin January 2014 (has links)
The aim of the thesis is to describe the purpose, content and methods of economic analysis in the theoretical part. The application part continues by application of the theoretical findings to financial statements of ITW PRONOVIA, s.r.o. company of years 2009 to 2014. The most important elements are horizontal and vertical analysis, ratio indicators, DuPont analysis, working-capital analysis, economic value added (EVA), Value and Bankruptcy models and labor productivity analysis.
79

Podnikatelský záměr-rozšíření prodejní sítě / Business Plan-Extension of Sales Network

Dvorský, Jakub January 2014 (has links)
The aim of the dissertation is to prepare a business plan for the company called Vodoplast, situated in Zábřeh, which wants to open its retail store of plumbing materials and sanitary equipment at any time. The dissertation should become an important source of information leading to successful realization.
80

Podnikatelský záměr-založení prodejny / Business Plan - The Establishment Store

Fischerová, Lada January 2015 (has links)
The master´s thesis deals with the business plan for starting a new small business special burs with casting. The aim of the thesis is to design the business plan on the basis of analysis, plan and risk assessment as decision support tool for future realization.

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