framework that contains multiple innovation sizes, multiproduct firms, and entry/exit. Firms invest in exploration R&D to … regularities regarding innovation and growth differences across the firm size distribution. We also incorporate patent citations …

interaction of a national shock to the spread of innovation from universities - the Bayh-Dole Act of 1980 - with pre … university innovation increases with geographic proximity to the university. Counties surrounding universities that received more …

We build a model of firm-level innovation, productivity growth and reallocation featuring endogenous entry and exit. A …

This paper uses new business micro data from the Business Research and Development and Innovation Survey (BRDIS) for … the years 2008-2011 to relate the discrete innovation choices made by U.S. companies to features of the company that have … long been considered to be important correlates of innovation. We use multinomial logit to model those choices. Bloch and …