This paper describes the development of the U.S. state of New Jersey's policy to accelerate the growth of photovoltaic electricity generating capacity over the past ten years. It provides insights that may be of use to scholars and policy-makers who seek to understand how markets for...

This article reports the results of a national survey that estimates the rate of immigrant entrepreneurship in a representative sample of high-impact firms in high-technology industries in the United States. The authors report key descriptive statistics about the companies and their founders....

This paper advances a friendly critique of the national systems of innovation approach and offers some suggestions for its future development. I argue that the approach has difficulty accounting for bounded change in national systems. I review three recent changes in the U.S. innovation system -...