%0 Report %A Pellegrino, Gabriele %A Piva, Mariacristina %A Vivarelli, Marco %T How Do Young Innovative Companies Innovate? %D 2009 %8 2009 Jul %I Institute of Labor Economics (IZA) %C Bonn %7 IZA Discussion Paper %N 4301 %U https://www.iza.org/index.php/publications/dp4301 %X This paper discusses the determinants of product innovation in young innovative companies (YICs) by looking at in-house and external R&D and at the acquisition of external technology in embodied and disembodied components. These input-output relationships are tested on a sample of innovative Italian firms. A sample-selection approach is applied. Results show that in-house R&D is linked to the propensity to introduce product innovation both in mature firms and YICs; however, innovation intensity in the YICs is mainly dependent on embodied technical change from external sources, while − in contrast with the incumbent firms − in-house R&D does not play a significant role. %K R&D %K product innovation %K embodied technical change %K CIS 3 %K sample selection