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The Knowledge Spillover Theory of Entrepreneurship

Acs, Zoltán J; Audretsch, David B; Braunerhjelm, Pontus; … - C.E.P.R. Discussion Papers - 2005

entrepreneurship literature is that opportunities are exogenous, the most prevalent theory of innovation in the economics literature … opportunity by developing a knowledge spillover theory of entrepreneurship. The basic argument is that knowledge created … endogenously via R&D results in knowledge spillovers. Such spillovers give rise to opportunities to be identified and exploited by …

Persistent link: https://www.econbiz.de/10005067475

The Tower of Babel in the Classroom: Immigrants and Natives in Italian Schools

Ballatore, Rosario Maria; Fort, Margherita; Ichino, Andrea - C.E.P.R. Discussion Papers - 2015

We exploit rules of class formation to identify the causal effect of increasing the number of immigrants in a classroom on natives test scores, keeping class size constant (Pure Composition Effect). We explain why this is a relevant policy parameter although it has been neglected so far. We show...

Persistent link: https://www.econbiz.de/10011145440

The Missing Link: The Knowledge Filter and Entrepreneurship in Endogenous Growth

Acs, Zoltán J; Audretsch, David B; Braunerhjelm, Pontus; … - C.E.P.R. Discussion Papers - 2004

The intellectual breakthrough contributed by the new growth theory was the recognition that investments in knowledge … and human capital endogenously generate economic growth through the spillover of knowledge. Endogenous growth theory does … not explain how or why spillovers occur. The missing link is the mechanism converting knowledge into economically relevant …

Persistent link: https://www.econbiz.de/10005504210

Are the self-employed really jacks-of-all-trades? Testing the assumptions and implications of Lazear's theory of entrepreneurship with German data

Lechmann, Daniel S. J.; Schnabel, Claus - Wirtschafts- und Sozialwissenschaftliche Fakultät, … - 2011

Using a large representative German data set and various concepts of self-employment, this paper tests the jack-of-all-trades view of entrepreneurship by Lazear (AER 2004). Consistent with its theoretical assumptions we find that self-employed individuals perform more tasks and that their work...

Persistent link: https://www.econbiz.de/10009372220

Are the self-employed really jacks-of-all-trades? Testing the assumptions and implications of Lazear's theory of entrepreneurship with German data

Lechmann, Daniel S. J.; Schnabel, Claus - Wirtschafts- und Sozialwissenschaftliche Fakultät, … - 2011

Using a large representative German data set and various concepts of self-employment, this paper tests the 'jack-of-all-trades' view of entrepreneurship by Lazear (AER 2004). Consistent with its theoretical assumptions we find that self-employed individuals perform more tasks and that their work...

Persistent link: https://www.econbiz.de/10009646432

Immigration and the School System

Albornoz-Crespo, Facundo; Cabrales, Antonio; Hauk, Esther - C.E.P.R. Discussion Papers - 2011

Immigration is an important problem in many societies, and it has wide-ranging eects on the educational systems of host countries. There is a now a large empirical literature, but very little theoretical work on this topic. We introduce a model of family immigration in a framework where school...

Persistent link: https://www.econbiz.de/10009365649

Can Vocational Education Improve the Wages of Minorities and Disadvantaged Groups? The Case of Israel

Neuman, Shoshana; Ziderman, Adrian - C.E.P.R. Discussion Papers - 2001

There is a considerable empirical literature which compares wage levels of workers who have studied at secondary vocational schools with wages of workers who took academic schooling. In general, vocational education does not lead to higher wages. In some countries where labour markets are...

Persistent link: https://www.econbiz.de/10005123991

Renascent Men or Entrepreneurship as a One-Night Stand: Entrepreneurial Intentions Subsequent to Firm Exit

Audretsch, David B; Meijaard, Joris; Stam, Erik - C.E.P.R. Discussion Papers - 2005

While a large literature has emerged focusing on nascent entrepreneurship, the propensity for ex-entrepreneurs to consider re-entering into entrepreneurship, or what we term here as renascent entrepreneurship, has been generally overlooked. According to the theory of selection and passive...

Persistent link: https://www.econbiz.de/10005124242

Doctors without Borders: The Returns to an Occupational License for Soviet Immigrant Physicians in Israel

Kugler, Adriana D.; Sauer, Robert M - C.E.P.R. Discussion Papers - 2003

Re-licensing requirements for professionals that move across borders are widespread. In this Paper, we measure the returns to an occupational license using novel data on Soviet trained physicians that immigrated to Israel. An immigrant re-training assignment rule used by the Israel Ministry of...

Persistent link: https://www.econbiz.de/10005136637

What Makes an Entrepreneur and Does it Pay? Native Men, Turks and Other Migrants in Germany

Constant, Amelie; Shachmurove, Yochanan; Zimmermann, Klaus F - C.E.P.R. Discussion Papers - 2004

This Paper focuses on the entrepreneurial endeavors of immigrants and natives in Germany. We pay closer attention to Turks, since they are the largest immigrant group with a strong entrepreneurial tradition; self-employed Turks in Germany represent about 70% of all Turkish entrepreneurs in the...

Persistent link: https://www.econbiz.de/10005497816