There is growing evidence that firms increasingly adopt open innovation practices. In this paper we investigate the impact of two such external knowledge acquisition strategies, 'buy' and 'cooperate', on firm's product innovation performance. Taking a direct (productivity) approach, we test for...

There is growing evidence that firms increasingly adopt open innovation practices. In this paper we investigate the impact of two such external knowledge acquisition strategies, ‘buy’ and ‘cooperate’, on firm’s product innovation performance. Taking a direct (productivity) approach, we...

There is growing evidence that firms increasingly adopt open innovation practices. In this paper we investigate the impact of two such external knowledge acquisition strategies, ‘buy’ and ‘cooperate’, on firm’s product innovation performance. Taking a direct (productivity) approach, we...

There is growing evidence that firms increasingly adopt open innovation practices. In this paper we investigate the impact of two such external knowledge acquisition strategies, buy and cooperate, on firm's product innovation performance. Taking a direct (productivity) approach, we test for...

Within this paper a typology of user involvement is proposed based on the degree of user involvement and on the nature of the innovation process. This typology is illustrated with six case studies of open innovation projects. Costs and benefits are analysed from the perspective of participating...