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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.
1

Essays in international macroeconomics and finance /

Sakoulis, Georgios. January 2000 (has links)
Thesis (Ph. D.)--University of Washington, 2000. / Vita. Includes bibliographical references (leaves 113-121).
2

Gendered Migration Patterns within a Sex Segregated Labor Market

Brandén, Maria January 2013 (has links)
When a couple moves, the woman is often placed at a disadvantage. Moves are more often motivated by men’s career advancement opportunities, and men tend to gain more economically from moving. In this thesis, these patterns are examined with an eye on the role of sex segregation on the labor market. Results from the four studies indicate that there exist gender differences in couples’ migration patterns in Sweden. These differences cannot be completely explained by occupational sex segregation or by traditional gender ideologies. I. Compared to men, women are more willing to move for the sake of their partner’s employment opportunities. Further, fathers move for the sake of their own career more often than mothers. Gender differences in these patterns are greater among individuals with gender traditional attitudes, but also exist in more egalitarian relationships. II. In a couple, the man’s educational attainment affects couples’ mobility more than the woman’s. This is because highly educated men’s occupations have more career advancement opportunities and larger differences in wages between regions, whereas women’s occupations have higher geographic ubiquity. Both partners’ occupational characteristics have an equal impact on the couple’s mobility. III. When a couple moves, the man benefits more financially than the woman. This differential cannot be wholly explained by occupational differences. Some of the lag in women’s earnings development can be accounted for by childbearing following a move. Occupations’ with greater geographic ubiquity correlate with more positive financial outcomes for both men and women following a move. IV. At the start of co-residence, it is more common that the woman moves to the man than vice versa, and women generally move longer distances than men. Age differentails between partners explain part of these migration differences. Furthermore, men’s migration propensities and distance moved are more affected by labor market ties than women’s. / <p>At the time of the doctoral defense, the following paper was unpublished and had a status as follows: Paper 1: Accepted.</p>
3

Právní aspekty činnosti investičního zprostředkovatele / Legal aspects of activities of an investment intermediary

Hobza, Martin January 2013 (has links)
Legal aspects of activities of an investment intermediary Abstract This thesis deals with the institute of an investment intermediary and selected legal aspects associated with its activities. The aim of the thesis is mainly to define an investment intermediary, its role in the capital market and to analyze some of the duties connected with its activities. The first chapter of the general part of this thesis is devoted to the concepts of the capital market, the services provider in the capital market and the investment service and ancillary service. The current legislation regulating provision of the investment services and activities is outlined. The second chapter conceptually defines investment intermediary and puts it into the context of the capital market. Some problematic issues related to the conceptual characteristics of the investment intermediary are noticed in this part. Especially, the requirements related to the professional competence of the investment intermediary are analyzed in this part and the conclusion in an inappropriate setting of these requirements is presented to the readers. Chapter three analyzes a very frequent cooperation of an investment intermediary and another entity, the tied agent. Certain problematic aspects of this cooperation are noticed, as well as their negative impact...
4

Grid-Tied Solar Photovoltaic (PV) System with Battery storage : A Brief Techno-Economic Analysis

Basavalingappa, Sharat January 2019 (has links)
Most of the world’s electricity is being generated through conventional sources of energy like coal and nuclear. People are realizing the dire effect of using these fuels, and the amount of CO2 being released into the environment. Therefore, in recent year there has been a shift in emphasis towards cleaner ways of generating electricity. One such recent trend is solar photovoltaics (PV), which has seen rapid growth over the years. This ever-increasing trend of adopting PV system allows consumers to be producers or “Prosumers”. Due to the irregular production capability of solar PV, the need for an energy storage system like a battery bank is on the rise as well. This report evaluates how solar PV can be used in combination with a battery bank to supply the annual electricity demand for a household with little to no support from the grid. The building is assumed to be located in Bangalore, India. The energy demand for the household is estimated based on the requirements of a basic Indian house standard. The size and configuration of each component have been done with regards to the total load demand. Furthermore, the cost of the whole system is estimated in order to evaluate the feasibility of the grid-tied system from an economic perspective. The results show that a PV system consisting of four 270W solar panels, a battery bank of eight150Ah lead-acid batteries and a 48V 4kW inverter is required to meet the annual energy demand of the house. The results show that from a technical standpoint, the above-mentioned technology is feasible. The results from the economic evaluation show that the localized cost of energy(LCOE) for the system is ₹6.01/kWh or € 0.078/kWh or 0.84SEK/kWh and the payback time for the given system is 16.19 years. On the bright side, there are new technological advancements in the PV field every day, which could mean that an energy system of this type can be an achievable and practical alternative. Most of the world’s electricity is being generated through conventional sources of energy like coal and nuclear. People are realizing the dire effect of using these fuels, and the amount of CO2 being released into the environment. Therefore, in recent year there has been a shift in emphasis towards cleaner ways of generating electricity. One such recent trend is solar photovoltaics (PV), which has seen rapid growth over the years. This ever-increasing trend of adopting PV system allows consumers to be producers or “Prosumers”. Due to the irregular production capability of solar PV, the need for an energy storage system like a battery bank is on the rise as well. This report evaluates how solar PV can be used in combination with a battery bank to supply the annual electricity demand for a household with little to no support from the grid. The building is assumed to be located in Bangalore, India. The energy demand for the household is estimated based on the requirements of a basic Indian house standard. The size and configuration of each component have been done with regards to the total load demand. Furthermore, the cost of the whole system is estimated in order to evaluate the feasibility of the grid-tied system from an economic perspective. The results show that a PV system consisting of four 270W solar panels, a battery bank of eight 150Ah lead-acid batteries and a 48V 4kW inverter is required to meet the annual energy demand of the house. The results show that from a technical standpoint, the above-mentioned technology is feasible. The results from the economic evaluation show that the localized cost of energy (LCOE) for the system is ₹6.01/kWh or € 0.078/kWh or 0.84SEK/kWh and the payback time for the given system is 16.19 years. On the bright side, there are new technological advancements in the PV field every day, which could mean that an energy system of this type can be an achievable and practical alternative.
5

Working Capital Management : En studie av SME:s inom fordonsindustrin

Redzanovic, Naida, Hadzic, Laura January 2019 (has links)
Denna kvalitativa studie syftar till att få en djupare förståelse för hur små- till medelstora företag inom fordonsindustrin arbetar med Working Capital Management och hur användbara teorier kopplade till rörelsekapital är inom praktiken. Working Capital Management, som på svenska innebär styrning av rörelsekapitalet, syftar till att hitta en effektiv balans mellan rörelsekapitalets olika delar. Datainsamling till studien har skett via primära och sekundära källor, där de primära källorna är intervjuer och de sekundära tidigare empiriska studier samt tryckta källor. Fyra bolag som uppfyllt studiens krav har valts ut där två utav respondenterna var VD för respektive bolag och de andra två ekonomichefer. Intervjufrågorna baserades på den teoretiska referensramen där den empiriska datan sedan sammanställdes. Utifrån den teoretiska referensramen och den empiriska datan analyserades huruvida teorierna stämde överens med samtliga bolag. Slutsatsen av den här studien är att bolagen påverkas mycket av de större aktörerna inom fordonsindustrin vilket styr deras arbete med Working Capital Management. Däremot påverkas de olika mycket beroende på vilka kredittider bolagen har. Bolagen styrs också mycket av andra externa faktorer, där ett dotterbolag är mer styrt från övriga koncernen än vad ett moderbolag är. Slutligen kan arbetet med Working Capital Management ses som en påverkande faktor i bolagens val av finansiering, där bolagens tankesätt ligger mest i enlighet med POT.
6

Kassaflöde och Kapitalbindning. En studie av vilka åtgärder och faktorer som vägs in i beslutssituationer i bygg- och anläggningsbranschen. / Cash flow and Capital tied up. A study of wich measures and factors that affects decisions in the construction business concerning cash flow and capital tied up.

Petersson, Ann-Marie, Thörn, Susanne January 2004 (has links)
<p>Background: Today there are high claims on organizations to show a positive economic view. To satisfy the demands and expectations from interested parties it is very important to carefully plan the companies tied up capital and cash flows. </p><p>Purpose: The purpose with the thesis is to describe what actions organizations take to resolve the conflict between showing a positive cash flow and the need to tie up capital.The purpose is also to explain the different factors that must be considered when making decisions regarding cash flow and capital tied up. </p><p>Method: A qualitative study of the actions and factors wich must be considered when decisions in swedish construction companies are made regarding cash flow and capital tied up. </p><p>Results: A model of the factors and actions that affect cash flow and capital tied up in projects. This is based on a a priori-model, wich can be used to describe and explain relations in the construction industry.</p>
7

Kassaflöde och Kapitalbindning. En studie av vilka åtgärder och faktorer som vägs in i beslutssituationer i bygg- och anläggningsbranschen. / Cash flow and Capital tied up. A study of wich measures and factors that affects decisions in the construction business concerning cash flow and capital tied up.

Petersson, Ann-Marie, Thörn, Susanne January 2004 (has links)
Background: Today there are high claims on organizations to show a positive economic view. To satisfy the demands and expectations from interested parties it is very important to carefully plan the companies tied up capital and cash flows. Purpose: The purpose with the thesis is to describe what actions organizations take to resolve the conflict between showing a positive cash flow and the need to tie up capital.The purpose is also to explain the different factors that must be considered when making decisions regarding cash flow and capital tied up. Method: A qualitative study of the actions and factors wich must be considered when decisions in swedish construction companies are made regarding cash flow and capital tied up. Results: A model of the factors and actions that affect cash flow and capital tied up in projects. This is based on a a priori-model, wich can be used to describe and explain relations in the construction industry.
8

Aid - Trade Linkages : Analysis of the Trading Costs in the Least Developed Countries

Spetetchi, Stefania January 2012 (has links)
Foreign aid is the subject in development economics that created controversies about its influences on the economy of the recipient countries. This study is an attempt to explain the effects that aid may have on trade, with a focus on the trade costs associated with the creation of business ties. Tied aid creates incentives for the developing countries to keep positive trading relationships with their donors, mainly because of the diminishing trad-ing costs associated with long term contacts. Subsequently, programs related to infra-structure and trade enforcement have been launched, that work towards the integration of the Least Developing Countries into the world economy.This study includes the analysis of the trade flows and foreign aid disbursement be-tween the “Group of Seven” countries (G7) and the Least Developing Countries, for a time span of 22 years (1988-2009). The results show that aid does have a significant ef-fect on the trade flows between the developed and developing countries. The explana-tion to this is related to the trading costs and the infrastructure development that tends to diminish the costs linked to distance- and border-related issues, and the sunk costs of market research and entry. In accordance, the distance coefficient is smaller after 1997, as result of decreased trade costs and increased export flows from recipients to donors.
9

Investigation of Short-Channel Behaviors and RF/analog Performance in a Novel Self-Aligned Dual-Channel Source/Drain-Tied MOSFET

Fan, Yi-Hsuan 03 August 2011 (has links)
In this thesis, a novel fully self-aligned bulk-Si device named dual-channel source/drain-tied (DC-SDT) MOSFET with extremely thin (ET) body is proposed. The process utilizes the multiple epitaxial growths of SiGe/Si layers, so the starting material is bulk-Si wafer instead of the SOI wafer. We have investigated the RF/analog performance, and the high temperature induced device stability degradation has also been also investigated. Moreover, we have compared this structure with the other similar transistors such as: body-tied MOSFET (DC-BT MOSFET) and conventional dual-channel MOSFET (DC-SOI MOSFET). Based on the simulation results, for the DC-BT MOSFET, our proposed DC-SDT MOSFET has improved the device performances such as: Ioff decreased 47.6%, switching speed increased 18.1%, S.S. improved 13%, and voltage gain increased 25%. Whereas for the DC-SOI MOSFET, our proposed DC-SDT MOSFET has also improved the device performances such as: Ion increased 11.3%, reduction of lattice temperature 35.7% and 35.5 in the top and bottom channels, voltage gain increased 15%. We not only compared with the above two similar transistors, but also compared to the other mainstream devices, such as: FinFET and Gate-all-around. After the comparisons, we confirm that the proposed DC-SDT MOSFET has better ON-state current and short-channel behaviors. For the scaling, DC-SDT MOSFET can truly become one of the strong candidates.
10

SMART VAR Generator to Manage Grid Voltage Stability issue of Low Frequency Switching Photovoltaic Inverters

Perera, Sam Prasanna Kurukulasuriya, Kachchakaduge, Sumith Ruwan Dharmasiri January 2015 (has links)
Solar power, clean and abundant, is considered as a vital contributor in the effort of transforming world energy-mix to pollution-free and natural-regenerative sources.   The solar micro inverters have gained greater visibility during the past several years due to their higher efficiency, greater performances, longer life expectancy and many other benefits. But, integrating small scale [&lt;15kW] renewable energy sources, especially the low frequency switching solar inverters to the low voltage distribution grid has its own challenges due to their inability to generate reactive power to maintain the static voltage stability of the grid. Higher level of solar penetration has identified as a potential cause of low voltage grid instability due to lack of reactive power feeding and their tendency to keep on increasing the voltage higher than grid at the point of common connection [PCC] in order to inject the current to the grid. The studies and experience in voltage stability issues has resulted in introducing many new grid regulations to manage the grid voltage stability throughout the world. The new regulation, VDE-AR-N-4105-2011 is a German grid regulation standard specifically focuses on the low voltage grid connected power generators. This regulation has addressed the reactive power requirements in terms of power factor and supply management to maintain the grid static voltage variation less than 3% at the PCC, when connecting any type of distributed power generators to the low voltage network. This report discuss about the voltage stability issues related to low frequency switching inverters and present a solution to comply with low voltage grid regulation - VDE-AR-N-4105-2011; a SmartVar Generator concept, theory, design and functionality.

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