Introduction /Petra Moser --The roots of agricultural innovation : patent evidence of knowledge spillovers /Matthew … Meyers, Paul W. Rhode --Comment /Michael J. Roberts --Local effects of land grant colleges on agricultural innovation and …, more resilient crops to feed a more crowded planet in the twenty-first century. Innovation has historically helped …

, organization, research and innovation, we attempt to explain the rise of corporate research. We argue that it was driven by … companies trying to take advantage of opportunities for innovation made possible by scientific advances and an underdeveloped …

' effects on chemical innovation in the U.S. we compare changes in patenting by U.S. inventors in research fields of émigrés ….S. invention. Inventor-level data indicate that émigrés encouraged innovation by attracting new researchers to their fields, rather …

tolerance under the New Deal to investigate the effects of pools on innovation within 20 industries. Difference … discourage innovation by weakening competition to improve substitutes …

innovation in firms. However, inventions from universities and public research institutes substitute for corporate inventions and …