This paper develops a sequential application-grant framework to analyze competing explanations for the two U.S. patent surges during the mid-eighties and early nineties: (a) the ¿friendly court¿ hypothesis argues that legislative changes in the 1980s lowered the cost of patenting and led to...

This paper examines empirically the theoretical relationship between spillover effects, in the sense of unintended knowledge transfer, and cooperations in research and development (R&D). According to the results of a logistic regression analysis which has been based on micro-level data, firms...

This paper provides insights into the behavior of academic patentees who choose to bypass in-house Technology Transfer Offices (TTOs). TTOs have gained favor in recent years as academic institutions have tried to increase commercialization of their inventions. Using a large sample of researchers...