The literature focusing on the geography of entrepreneurship has developed some-thing of a schizophrenic approach. On the one hand is a series of studies, which have tried to identify characteristics specific to particular regions that account for inter-spatial variations in entrepreneurship. On...

This study explicitly takes into account that the decision to enter into an external R&D relationship is related to an antecedent decision to carry out R&D. This calls for a methodological approach that, at the same time, permits the joint analysis of the determinants of the two decisions and...

The neoclassical model of the production function, as applied by Robert Solow to build the neoclassical model of growth, linked labor and capital to output. More recently, Romer and others have expanded the model to include measures of knowledge capital. In this paper we introduce a new factor,...

We use an innovative survey tool to collect management practice data from 732 medium sizedmanufacturing firms in the US, France, Germany and the UK. These measures of managerialpractice are strongly associated with productivity, profitability, Tobin’s Q, sales growth and survivalrates....

We study the optimal R&D trajectory in a setting where new technologiesare never perfect backstops in the sense that there is no perfectlyclean technology that eventually solves the pollution problem once andfor all. New technologies have stings attached, i.e. each emits a specificstock...