Tingvall, Patrik Gustavsson; Poldahl, Andreas - In: Economics of Innovation and New Technology 15 (2006) 3, pp. 101-118
. (2004) Competition and Innovation: An Inverted U Relationship. NBER Working Paper series, No. 9269.) model are supported by … firm-level data. In particular, we analyze if there is an inverted U-shaped relation between competition and R&D. Results … Herfindahl index, results suggest that breaking up monopolies increases R&D, whereas further increases in competition most likely …