This paper proposes that the specific pattern of innovative activities in an industry can be explained as the outcome of different technological (learning) regimes. A technological regime is defined by the particular combination of technological opportunities, appropriability of innovations,...

A number of features of innovation diffusion are identified: appropriability, diversity, expectations, selection, learning, and spillover externalities. A dynamic model is formul ated to embed the diffusion question into a more general framework of disequilibrium competition. The model...

This article proposes that learning by firms lies at the root of incremental technical change in industry. Firms may, therefore, be seen as learning organizations for the acquisition, accumulation, and generation of knowledge. Furthermore, firms may be characterized by different levels and types...