This paper introduces dynamics in the R&D to innovation and innovation to productivity relationships, which have mostly … individual effects and idiosyncratic errors correlated across equations and that differ in the way innovation enters the … Community Innovation Survey. The results provide evidence of robust unidirectional causality from innovation to productivity and …

three different scenarios. The supply side, on the other hand, is heterogenous and contains two types of adaptive (learning … the learning strategy is highly sensitive with respect to the dynamics of the demand side. …

multiproduct firms, learning by doing,\\ economies of scale, and spillover effects. The effects are also allowed to vary over the …, we provide evidence for the multiproduct firm's character, learning and economies of scale effects. Finally, we provide …