In this paper we investigate the determinants of cooperative innovation and put our main focus on the regional or … differential regional effects. The latter can be used to identify and evaluate the strength of regional innovation systems …. Applying this method to German patent data we find evidence that regional differences in the degree of cooperative innovation …

. Innovation cooperation is recognised as one of its antecedents, along with R&D, but with different possible outcomes, depending … on innovation. The empirical application, carried out on about 10,500 firms located in 3 EU countries (i.e. Germany … firm's AC providing it occurs within the national boundaries. The transformation of AC into actual innovation is favoured …