TY - RPRT AU - Pellegrino, Gabriele AU - Piva, Mariacristina AU - Vivarelli, Marco TI - How Do Young Innovative Companies Innovate? PY - 2009/Jul/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 4301 UR - https://www.iza.org/index.php/publications/dp4301 AB - 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. KW - R&D KW - product innovation KW - embodied technical change KW - CIS 3 KW - sample selection ER -