Using firm-level data covering 709 cities in 128 countries, we examine the role of a comprehensive list of business and institutional environment variables at the sub-national level in explaining firm employment and productivity growth. We find basic protection (with corruption as an element),...

This paper examines the impacts of work experience acquired while youth were in high school (and college) on young men's wage rates during the 1980s and 1990s. Previous studies have found evidence of sizeable and persistent rates of return to working while enrolled in school, especially high...

The literature on aid and growth has not found a convincing instrumental variable to identify the causal effects of aid. This paper exploits an instrumental variable based on the fact that since 1987, eligibility for aid from the International Development Association (IDA) has been based partly...