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Determinants of growth and convergence in a growing economy with heterogeneous entrepreneurs
Dohse, Dirk; Ott, Ingrid - Institut für Weltwirtschaft (IfW) - 2008
We develop an endogenous growth model which is focussed on entrepreneurial skills and their impact on growth and convergence. Our work is closely related to the model by Acemoglu et al. (2006) but extends their analysis in some important respects. Entrepreneurs in our model dispose of two...
Persistent link: https://www.econbiz.de/10005755150
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Innovation and Social Capital: A Cross-country Investigation
Doh, Soogwan; Acs, Zoltan J. - Wirtschaftswissenschaftliche Fakultät, … - 2009
This study explores the impact of social capital on innovation by constructing a more general measure of social capital … that social capital has a positive impact on innovation at the national level. After controlling for R&D expenditure and … human capital there is a positive relationship between social capital and innovation. Social capital interacts with …
Persistent link: https://www.econbiz.de/10008509227
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Human Capital Diversity and Product Innovation: A Micro-Level Analysis
Söllner, Rene - Wirtschaftswissenschaftliche Fakultät, … - 2010
The paper investigates the relationship between human capital diversity measured in terms of occupational diversity and a firm's likelihood to innovate. The empirical analysis is based on a linked employer-employee panel dataset of German firms over the period 1998 to 2007. Despite notable...
Persistent link: https://www.econbiz.de/10008509664
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An estimation of worker and firm effects with censored data
González de San Román, Ainara; Rebollo-Sanz, Yolanda F. - Institut für Weltwirtschaft (IfW) - 2014
In this paper, the authors develop a new estimation method that is suitable for censored models with two high-dimensional fixed effects and that is based on a sequence of least squares regressions, yielding significant savings in computing time and hence making it applicable to frameworks in...
Persistent link: https://www.econbiz.de/10010983179
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The Spatial Diffusion of a Knowledge Base-Laser Technology Research in West Germany, 1960-2005
Fritsch, Michael; Medrano, Luis F. - Wirtschaftswissenschaftliche Fakultät, … - 2010
We analyze the spatial diffusion of knowledge in laser technology in West Germany from 1960, when this technology began … of laser knowledge was especially prevalent in large agglomerations. While we cannot detect knowledge spillovers from … research later, indicating the accumulation of knowledge generated in previous periods. Our results highlight the role of a …
Persistent link: https://www.econbiz.de/10008511324
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What determines the efficiency of regional innovation systems?
Fritsch, Michael; Slavtchev, Viktor - Wirtschaftswissenschaftliche Fakultät, … - 2007
We assess the efficiency of regional innovation systems (RIS) in Germany by means of a knowledge production function … the efficiency of its innovation system is inversely u-shaped. Regions dominated by large establishments tend to be less …
Persistent link: https://www.econbiz.de/10005090473
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Creating Strategic Advantage through Entrepreneurial Governance in New Ventures
Audretsch, David B.; Lehmann, Erik E.; Plummer, Lawrence A. - Wirtschaftswissenschaftliche Fakultät, … - 2007
An important literature has made a fundamental link between corporate governance and corporate strategy. According to agency theory, assigning managers stock options aligns their interests with the interests of the owners of the firm. This paper suggests that this may not apply in the context of...
Persistent link: https://www.econbiz.de/10005090583
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The global entrepreneurship index (GEINDEX)
Ács, Zoltán J.; Szerb, László - Wirtschaftswissenschaftliche Fakultät, … - 2009
drive innovation. …
Persistent link: https://www.econbiz.de/10005032006
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Von der Markttheorie zur Empirie längerfristigen Märktewandels
Koch, Lambert T. - Wirtschaftswissenschaftliche Fakultät, … - 1997
closely connected with changing knowledge and property rights. The internationalization of markets as a consequence of …
Persistent link: https://www.econbiz.de/10005616514
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Expanding the welfare system : a proposal for reform
Orszag, Jonathan Michael; Snower, Dennis J. - Institut für Weltwirtschaft (IfW) - 1998
The proposal involves the establishment of ?welfare accounts? for every person in a country. There are to be four accounts: a retirement account (covering pensions), an unemployment account (covering unemployment support), a human capital account (covering education and training), and a health...
Persistent link: https://www.econbiz.de/10010955894