• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 157
  • 22
  • 21
  • 20
  • 15
  • 11
  • 5
  • 5
  • 3
  • 3
  • 2
  • 1
  • 1
  • 1
  • 1
  • Tagged with
  • 288
  • 51
  • 34
  • 32
  • 32
  • 30
  • 28
  • 25
  • 22
  • 21
  • 21
  • 20
  • 19
  • 19
  • 19
  • 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.
171

The Volatility Spillover Among A Country

Kubilay, Mustafa Murat 01 February 2012 (has links) (PDF)
The purpose of this study is to examine the volatility spillover among a country&rsquo / s foreign exchange, bond and stock markets and the volatility transmission from the global bond, stock and commodity markets to these local financial markets. The sample for the study includes data from both emerging and developed economies in the time period between 2004 and 2011. A multivariate GARCH methodology with the BEKK representation is applied for the local financial markets and global variables are included as exogenous variables into the model. The volatility integration of the financial markets of the emerging economies is stronger compared to the integration of the developed economies. Global variables have a spillover effect on the developed markets only after the global financial crisis, whereas they significantly affect the volatility in emerging markets for both the pre- and post-crisis period. North American countries in the sample, U.S. and Mexico, have low local volatility integration in the pre-crisis era and the integration rises in the post-crisis period. Moreover, they are more open to the internal and global short-term shocks in the post-crisis period. Germany and Turkey are the representatives of the EMEA (Europe, Middle East and Africa) region and they have high local market integration and are open to global shocks for both sub-periods. Far Eastern markets, Japan and Korea, also have high local market integration and their vulnerability to the global effects is large and getting larger for the post-crisis period. The most important limitation of this thesis is the difficulty of reaching sharp generalizations due to the small number of countries analyzed. This limitation can be addressed by the inclusion of a larger number of geographically dispersed countries. The most noteworthy originality of this study is the addition of the exogenous global variables for modeling volatility spillovers. Furthermore, comparison of results for emerging versus developed markets and the pre- versus post-crisis periods is another contribution of this study to the existing literature. The findings of this study can be used by investors interested in assessing the risks of investing internationally.
172

創新環境、網絡與創新成效之研究

楊奕泠, Yang, Yi-Lin Unknown Date (has links)
知識經濟的時代下,「創新」是廠商競爭力的關鍵指標,更是整個國家經濟發展的重要基礎,因此哪些因素會影響創新的表現便成為研究者所關心的議題。過去對創新的研究中,或從廠商個體的角度切入,觀察廠商的規模、產業別、員工人數等屬性差異對創新的影響;或從知識外溢的角度切入,觀察廠商與大學、研究機構等知識產生地之間的時間、空間距離對創新的影響;近期又有學者由網絡連結的角度,觀察廠商與其他行動者間的連結關係和互動合作與創新成效間的關連性。本研究的主要目的是希望結合前述三者,觀察不同外溢條件下,廠商網絡的互動連結和個體屬性如何影響其創新成效。 在理論的推導上,本研究在知識外溢的基礎上引入網絡理論,認為不同的地區知識存量不同的情況下,影響廠商創新的因素也不一樣。在實證上,本研究首先利用集群分析的方式將60處編定工業區所在的鄉鎮市區分為二種不同的創新環境,再分別檢驗不同創新環境下,廠商的個體屬性因素和各種網絡連結對創新成效的影響。結果發現在個體屬性方面,廠商的現有專利數、有無設立研發部門以及員工的素質等三項,不論在何種環境下都對創新成效有正面影響。而網絡連結方面,實證中只有研發合作網絡對創新成效有所影響,在知識存量充沛的區域,研發網絡連結可以成為廠商獲取知識的管道,進而提高創新的成效;反之在知識存量不豐的區域中,縱使廠商建立起研發網絡連結,也無法從中取得創新所需要的知識和資訊。比較個體屬性和網絡連結後發現,個體屬性因素的影響力大於網絡因素的影響。因此,根據本研究之結論,未來政府在制定政策時,一方面應該強化廠商投入創新研發的意願,另一方面應設法將廠商引導至知識存量豐富的區域,並幫助促成研究發展的合作連結。 / Under the era of the kownledge economy, “innovation” is a key index of firm’s competitiveness and the foundation of the whole country’s economic, so researcher’s want to know which factors can influence firms’ innovation. In the past study on innovation, some observed the impacts on innovation of the attribute difference, such as scale, industry, number of employee, etc; some observes the firms, universities and research institutions to know the influence of knowledge spillover on innovation. What there were scholars by the angle that the network was linked, among the persons who observes the manufacturer and other actions linked the relation and cooperated interdynamically with the connecting with of closing among the innovative effect recently. The main purpose of this research is to combine three approach above and observe that under different conditions, how firm’s network linkage and individual attributes can influences its innovative. This research introduces network theory on the basis of knowledge spillover, under different situations of knowledge stock, the factor influencing the firm to innovate is different too. In the empirical, I divide 60 industry park into two kinds of different innovative environments by clustering, then examining that under different innovative environments, how the individual attribute factor of firms and the networks linkage impact the innovation. This study found it in individual attribute finally, three items , such as quality of employee, the existing patent of firms, set up R&Dt department, all has positive influence on innovative no matter in which kind of environment. The network linkage, it influences the innovative to some extent to only R&D network in the empricial analysis, the area plentiful in knowledge stock, R&D network can become the channel that tfirmsr obtain knowledge, and then improve the innovation; In the area not abundant of the knowledge stock, even if the firm sets up R&D linkgae, it is unable to get the knowledge and information that innovation needs from it. Finally we can find that the influence power of individual attribute factor is greater than the network linkage. According to the conclusion of this research, the government, while making the policy in the future, on one hand it strengthen firm to invest in R&D to innovate, on the other hand should try to guide firms to knowledge stock abundant area, and help them to set up the R&D linkage.
173

A closer look at the work hours and work/family relationship: The moderating and enhancing effects of fit

Tuttle, Matthew D 01 June 2006 (has links)
Managing the conflict between work and family role demands is a critical issue that has generated substantial interest for both individuals and organizations in recent decades. One factor thought to contribute to the occurrence of work-family conflict (WFC) is the amount of time committed to activities in either the family or to the work domain. Because time is a finite resource, it has been posited that when one dedicates a certain amount of time to one domain, this will invariably take away from the amount of time available for activities in the other domain. The result of this is conflict between the domains of work and family (Greenhaus & Beutell, 1985). However, the relationship between time at work and work-family conflict is not always this clear. In the current study, it was proposed that work schedule fit is a moderator of the relationship between working hours and both forms WFC. That is, the nature of the relationship between the amount of time spent at work and WFC depends, in part, on perceived work schedule fit.Recent research has gone beyond the notion of the work and family domains existing in perpetual conflict and has begun to focus on how these two domains can benefit each other. It has been argued that certain resources gained in the work domain can be beneficial to the family domain, and vice-versa (Greenhaus & Powell, 2006). Furthermore, affective states in one domain can spill over to the next, which could have both positive and negative consequences. In the current study, it was proposed that work schedule fit is a resource that facilitates both positive spillover from work and positive spillover from the family. Hypotheses were tested using moderated multiple regression and zero-order correlations. Support was not found for proposed moderator hypotheses, however support for mediation was found in exploratory analyses. Support was also found for the proposed relationship between work schedule fit and both positive spillover from home and positive spillover from work. Implications of these findings are discussed.
174

International Business Cycle Spillovers since the 1870s

Antonakakis, Nikolaos, Badinger, Harald 07 1900 (has links) (PDF)
This article considers the evolution of international business cycle interdependencies among 27 developed and developing countries since the beginning of 1870s, utilising the generalized vector autoregressive (VAR)-based spillover index of Diebold and Yilmaz (2012), which allows the construction of a time-varying measure of business cycle spillovers. We find that, on average, 65% of the forecast error variance of the 27 countries' business cycle shocks is due to international spillovers. However, the magnitude of international business cycle spillovers varies considerably over time. There is a clear increasing trend since the end of World War II and until the middle 1980s. After that, international business cycle interdependencies declined during the period that was dubbed the Great Moderation, and stabilized around the beginning of the twenty-first century. During the Great Recession of 2008-2009, international business cycle spillovers increased to unprecedented levels. Finally, developed countries are consistently ranked as net transmitters of cyclical shocks to developing counties throughout the sample. (authors' abstract)
175

Technological Capability And Economic Growth: A Study On The Manufacturing Industries In Turkey

Lenger, Aykut 01 June 2004 (has links) (PDF)
This thesis was motivated by the importance of technological capability for economic growth process in developing countries. The main objective of this study is to analyze the creation of technological capability in the Turkish manufacturing industry / and to set out opportunities and impediments for technological development by ascribing special emphasis to MNCs in this process within the framework of national innovation system. The technology policy advice relying on attracting foreign firms is also questioned. In order to shed light on how technological capability is accumulated in the Turkish manufacturing industry / and to understand the role that MNCs play in this process, the thesis investigates static and dynamic spillover effects of MNCs in the Turkish manufacturing industry. The study also focuses on the factors that determine innovativeness of, and the technology transfer by the firms in Turkey, and the role of MNCs in this context. The probable effects of firm and technology specific characteristics such as size and technology level are taken into consideration in the analyses. Our results suggest that foreign firms are superior to domestic firms in many respects. There are no horizontal or vertical spillovers from MNCs in Turkey for the 1983-2000 period. We found lagged positive horizontal spillovers, though. However, these spillovers are far beyond to register a net dynamic benefit for the whole Turkish manufacturing industry to be felt in the current period. This lagged spillover is found for large firms / and one can mention net dynamic positive spillovers for the large firms. We also found positive spillovers from labor transfer from MNCs to domestic firms for the 1995 and 2000 period. We conclude that technological capability is limited in domestic firms / and it can be improved by on-the-job training and general education policies as well as increasing domestic R&amp / D. The technology policies relying attracting more FDI should be reviewed given the insights provided by the analysis conducted in this thesis.
176

Work stress in Australian professionals : the role of culture, gender and work-family conflict.

Mujumdar, Shruti January 2009 (has links)
Australia is one of the most popular countries for immigrants to settle. Many highly qualified Indians from India have made Australia their home, and they hold important positions in the Australian work-force. The Australian work-force now consists not only of employees from different countries, but also of parents who try to balance their work roles and family roles simultaneously. For dual-earner families this can be difficult and could lead to increased job stress and work family conflict. Due to these cultural and gender differences, experiences in the paid work-force cannot be assumed to be the same for all employees. The purpose of this research was to investigate the role of culture and gender among working professionals in Australia and to study the interactional patterns within dual-earner couples in the Australian work-force. This was exploratory research and was conducted using three studies. All studies were cross-sectional, and qualitative as well as quantitative measures were used for data collection. In the first study data were collected from matched pairs of 10 Australian and 10 Indian born mothers who were employed in the Australian work-force. Interviews were conducted and responses to the interview were recorded. Results suggested some significant differences in job stress, with Australian mothers experiencing more job stress than Indian mothers. Further, interview results indicated that women from both cultures were responsible for most of the household work. Study two of the thesis combined culture and gender to investigate job satisfaction, work stress and work family conflict among Australian men and women working in the Australian work-force (N = 58). A 2 X 2 ANOVA was used for this. There were no cultural differences found among men and women of both cultures on measures of job satisfaction, work-family conflict and family-work conflict. However, cultural differences were observed on the job stress scale with Australian men and women experiencing more job stress than Indian men and women. There were also significant gender differences in job stress, workfamily- conflict and family-work conflict. Australian men and Indian men reported higher family-work conflict. Results of this study revealed significant gender differences and therefore, the third study was designed to investigate these gender differences further. Study three investigated the role of gender and work stress variables through crossover and spillover research. Many gender differences in predictors of fatigue, job stress and dyadic adjustment were found among couples both working in white collar professions. This study too strengthened the traditional gender role with women experiencing higher job stress and family-work conflict. It is suggested that these findings contribute to the work-stress literature in three ways. Findings confirm that gender, rather than culture, are responsible for differences among immigrants in their perception of job satisfaction, work-family conflict and family-work conflict. Findings also confirm the traditional gender role of women, who are responsible for most domestic household work, and also demonstrate that increase in work-family conflict and family-work conflict contributes to an increase in job stress among dual-earner couples. This research has provided an insight into factors contributing to both crossover and spillover among Australian dual earner professionals, an area which has not received much attention. / http://proxy.library.adelaide.edu.au/login?url= http://library.adelaide.edu.au/cgi-bin/Pwebrecon.cgi?BBID=1365266 / Thesis (Ph.D.) - University of Adelaide, School of Psychology, 2009
177

Work stress in Australian professionals : the role of culture, gender and work-family conflict.

Mujumdar, Shruti January 2009 (has links)
Australia is one of the most popular countries for immigrants to settle. Many highly qualified Indians from India have made Australia their home, and they hold important positions in the Australian work-force. The Australian work-force now consists not only of employees from different countries, but also of parents who try to balance their work roles and family roles simultaneously. For dual-earner families this can be difficult and could lead to increased job stress and work family conflict. Due to these cultural and gender differences, experiences in the paid work-force cannot be assumed to be the same for all employees. The purpose of this research was to investigate the role of culture and gender among working professionals in Australia and to study the interactional patterns within dual-earner couples in the Australian work-force. This was exploratory research and was conducted using three studies. All studies were cross-sectional, and qualitative as well as quantitative measures were used for data collection. In the first study data were collected from matched pairs of 10 Australian and 10 Indian born mothers who were employed in the Australian work-force. Interviews were conducted and responses to the interview were recorded. Results suggested some significant differences in job stress, with Australian mothers experiencing more job stress than Indian mothers. Further, interview results indicated that women from both cultures were responsible for most of the household work. Study two of the thesis combined culture and gender to investigate job satisfaction, work stress and work family conflict among Australian men and women working in the Australian work-force (N = 58). A 2 X 2 ANOVA was used for this. There were no cultural differences found among men and women of both cultures on measures of job satisfaction, work-family conflict and family-work conflict. However, cultural differences were observed on the job stress scale with Australian men and women experiencing more job stress than Indian men and women. There were also significant gender differences in job stress, workfamily- conflict and family-work conflict. Australian men and Indian men reported higher family-work conflict. Results of this study revealed significant gender differences and therefore, the third study was designed to investigate these gender differences further. Study three investigated the role of gender and work stress variables through crossover and spillover research. Many gender differences in predictors of fatigue, job stress and dyadic adjustment were found among couples both working in white collar professions. This study too strengthened the traditional gender role with women experiencing higher job stress and family-work conflict. It is suggested that these findings contribute to the work-stress literature in three ways. Findings confirm that gender, rather than culture, are responsible for differences among immigrants in their perception of job satisfaction, work-family conflict and family-work conflict. Findings also confirm the traditional gender role of women, who are responsible for most domestic household work, and also demonstrate that increase in work-family conflict and family-work conflict contributes to an increase in job stress among dual-earner couples. This research has provided an insight into factors contributing to both crossover and spillover among Australian dual earner professionals, an area which has not received much attention. / http://proxy.library.adelaide.edu.au/login?url= http://library.adelaide.edu.au/cgi-bin/Pwebrecon.cgi?BBID=1365266 / Thesis (Ph.D.) - University of Adelaide, School of Psychology, 2009
178

Essays on the economics of R&D and intellectual property strategies /

Ceccagnoli, Marco. January 2001 (has links) (PDF)
Pa., Carnegie Mellon Univ., H. John Heinz III School of Public Policy and Management, Diss.--Pittsburgh, 2003. / Kopie, ersch. im Verl. UMI, Ann Arbor, Mich. - Enth. 2 Beitr.
179

Essays in foreign direct investment, cost of capital, and high-tech investment /

Spatareanu, Mariana. January 2004 (has links) (PDF)
Mo., Washington Univ., Dep. of Economics, Diss.--St. Louis, 2004. / Kopie, ersch. im Verl. UMI, Ann Arbor, Mich. - Enth. 2 Beitr.
180

Akquisition neuer Zielgruppen : integriertes Management von Aquisitions- und Spill-Over-Potentialen /

Koch, Markus. January 2006 (has links) (PDF)
Univ., Diss.--St. Gallen, 2005.

Page generated in 0.043 seconds