Template-Type: ReDIF-Paper 1.0 Author-Name: Luca Colombo Author-X-Name-First: Luca Author-X-Name-Last: Colombo Author-Email: lucava.colombo@unicatt.it Author-Workplace-Name: DISCE, Università Cattolica Author-Name: Herbert Dawid Author-X-Name-First: Herbert Author-X-Name-Last: Dawid Author-Email: hdawid@wiwi.uni-bielefeld.de Author-Workplace-Name: Universität Bielefeld Title: Complementary Assets, Start-Ups and Incentives to Innovate Abstract: In this paper we examine in a game theoretic framework in how far market conditions facilitating start-up formation positively affect technical change and firms' profits. We consider a model in which R&D efforts of an incumbent firm generate technological know-how embodied in key R&D employees, who might use this know-how to form a start-up. Market conditions, in particular the availability of complementary assets, influence whether new firms are created and determine expected profits for start-up-founders. Easy availability of complementary assets has the direct effect that the generation of start-ups, which leads to the diffusion and duplication of know-how, is fostered. However, incentives of incumbent firms to invest in R&D might be reduced because of the increased danger of knowledge loss through spin-out formation. We fully characterize the effects of an increase in the availability of complementary assets, demonstrating that under certain market conditions the effects on innovative activities and industry profits can be negative. Length: nn pages 28 Creation-Date: 2008-04 File-URL: http://www.unicatt.it/Istituti/EconomiaFinanza/Quaderni/ief0080.pdf File-Format: Application/pdf File-Function: First version, 2008 Number: ief0080 Classification-JEL: L20, M13, O30 Keywords: Complementary Assets, Technical Change, R&D Effort, Startup Handle: RePEc:ctc:serie3:ief0080