Narrow search
Showing 1 - 4 of 4
Cover Image
The knowledge spillover theory of entrepreneurship
Acs, Zoltán J.; Audretsch, David B.; Lehmann, Erik - In: Small business economics : an entrepreneurship journal 41 (2013) 4, pp. 757-774
Persistent link: https://www.econbiz.de/10010254485
Cover Image
National systems of innovation
Acs, Zoltán J.; Audretsch, David B.; Lehmann, Erik; … - In: The journal of technology transfer 42 (2017) 5, pp. 997-1008
Persistent link: https://www.econbiz.de/10011754996
Cover Image
National systems of entrepreneurship
Acs, Zoltán J.; Audretsch, David B.; Lehmann, Erik; … - In: Small business economics : an entrepreneurship journal 46 (2016) 4, pp. 527-535
Persistent link: https://www.econbiz.de/10011622212
Cover Image
Special issue: national systems of entrepreneurship
Acs, Zoltán J. (ed.); Audretsch, David B. (ed.);  … - 2016
Persistent link: https://www.econbiz.de/10011622235