Block, Fred; Keller, Matthew R. - Ragnar Nurkse innovatsiooni ja valitsemise instituut, … - 2011
This article brings to bear new data on the issue of structuring national innovation systems. Drawing on a unique data set of prize winning innovations between 1971 and 2006, we document three key changes in the U.S. economy. The first is an expanding role of interorganizational collaborations...