The authors study how the effect of trade openness on economic growth depends on complementary reforms that help a country take advantage of international competition. This issue is illustrated with a simple Harris-Todaro model where output gains after trade liberalization depend on the degree...

This paper studies the effects of regulation on economic growth and the relative size of the informal sector in a large sample of industrial and developing countries. Along with firm dynamics, informality is an important channel through which regulation affects macroeconomic performance and...

Adopting a legal definition of informality, this article studies the causes of informality in general and with a particular application to Peru. It starts with a discussion on the definition and measures of informality, as well as on the reasons why widespread informality should be of great...

Adopting a legal definition of informality, this paper studies the causes of informality in general and with a particular application to Mexico. It starts with a discussion on the definition and measures of informality. It then argues and provides evidence that informality is not only a...

What major insights have emerged from development economics in the past decade, and how do they matter for the World Bank? This challenging question was recently posed by World Bank Group President David Malpass to the staff of the Development Research Group. This paper assembles a set of 13...