This paper analyzes heterogeneity among the self-employed in 74 developing countries, representing two-thirds of the population of the developing world. After profiling how worker characteristics vary by employment status, it classifies self-employed workers outside agriculture as "successful"...

Raising the minimum wage in developing countries could increase or decrease poverty, depending on labor market characteristics. Minimum wages target formal sector workers - a minority in most developing countries - many of whom do not live in poor households. Whether raising minimum wages...

Central America has come a long way both in terms of economic and political stability. Increasingly the region is focusing on implementing productivity-enhancing reforms as well as supporting reductions in poverty and inequality. This report analyzes recent trends in public social spending in...

Central America has come a long way both in terms of economic and political stability. Increasingly the region is focusing on implementing productivity-enhancing reforms as well as supporting reductions in poverty and inequality. This report analyzes recent trends in public social spending in...

In August 2010, the Costa Rican government implemented a comprehensive program to increase compliance with legal minimum wages, the Campaña Nacional de Salarios Mínimos (National Campaign for Minimum Wages). To evaluate the impact of the Campaign, the authors use a regression discontinuity...

After declining from the mid-1970s to the mid-1980s, inequality in monthly earnings in Costa Rica stabilised from 1987 to 1992 and then increased from 1992 to 1999. In this article, we use recently developed techniques to measure the extent to which these changes in earnings inequality were the...