This paper aims at providing a comprehensive empirical appraisal of the nature, extent and sources of variety in innovation in industry across Europe. The results presented in the empirical section of this paper are based on a unique database (SIEPI) containing data drawn by the second Community...

We analyse the effects of network externalities in strategic R&D competition. We present a model of two firms competing with R&D investments and prices in a differentiated consumer market. Buyers form firm-specific networks which can be compatible. A high degree of compatibility and large...

This article empirically examines, the structure of relationships between business service firms and their clients, in particular, the allocation of control rights to the intellectual assets created in joint projects. Business service firms are a distinctive case because their 'product' is...

This article stresses the importance of competencies, specifically relational competencies, in the innovation process. Innovation output is not only produced by R&D but also often supported by networks and interfirm relations that differ according to the size of the firm. We perform an empirical...

This article uses patent citation data to study flows of knowledge across time and across institutions in the field of energy research. Popp [2002, Induced Innovation and Energy Prices. American Economic Review, 92(1), 160-180.] finds that the level of energy-saving research and development...

This study develops a general understanding of the evolution of the Western World commercial communication sate-llite supply industry. Initial information classifies this industry as an oligopoly with the vendors as price setters. Over three generations, the technical attributes of communication...

This article analyzes the organizational evolution of innovative activity in the contemporary high-tech industry. It has been argued that by showing illuminating examples and proposing theoretical explanations, the innovation process has been fragmented and distributed among several...

This study investigates the importance of human capital on the firms' absorptive capacity, in relation to firms' innovative performance. The estimation of an ordered probit model including 1544 firms from the manufacturing and service industry in Denmark shows that the share of highly educated...

This paper studies spillover effects of innovation at the firm level and the comparability of generalized method of moments (GMM) estimators with maximum likelihood estimators of the earlier studies. Two sources of spillovers are identified, i.e. intra-industry R&D expenditure and intra-industry...