"Per capita income in the richest countries of the world exceeds that in the poorest countries by more than a factor of 50. What explains these enormous differences? This paper returns to several old ideas in development economics and proposes that linkages, complementarity, and superstar...

"The spectacular growth of the software industry in some non-G7 economies has aroused both interest and concern. This paper addresses two sets of inter-related issues. First, we explore the determinants of these successful stories. We then touch upon the broader question of what lessons, if any,...