The extent to which local communities benefit from commodity booms has been subject to wide but inconclusive investigations. This paper draws from a new district-level database to investigate the local impact on socioeconomic outcomes of mining activity in Peru, which grew almost twentyfold in...

This paper studies the trends and cycles of informal employment. It first presents a theoretical model where the size of informal employment is determined by the relative costs and benefits of informality and the distribution of workers' skills. In the long run, informal employment varies with...

The paper examines the link between poverty, the middle class and institutional outcomes using a new cross-country panel dataset on the distribution of income and expenditure. It uses an econometric methodology to gauge whether a larger middle class has a causal effect on policy and...

Too often, academics and policy makers interpret formality as a binary choice and formalization as an irreversible process. Yet, formalization has many facets and shades on the business and labor fronts, and firms may not be able or willing to formalize all at once. This paper explores the joint...

Social programs are often designed under the assumption that individuals make rational decisions that improve their welfare. Yet, informational and behavioral constraints limit the extreme and chronic poor's access and participation in social programs. This paper reviews the implementation and...

Using individual-level data for 35 countries, the authors investigate the microeconomic determinants of attitudes toward corruption. They find women, employed, less wealthy, and older individuals to be more averse to corruption. The authors also provide evidence that social effects play an...

This paper presents an incidence analysis of both social spending and taxation for seven Latin American countries, the United Kingdom, and the United States. The analysis shows that Latin American countries are headed de facto toward a minimalist welfare state similar to the one in the United...

The authors examine how institutions that enforce contracts between two parties-producers and consumers-interact in a competitive market with one-sided asymmetric information and productivity shocks. They compare an informal enforcement mechanism, reputation, the efficacy of which is enhanced by...

Adopted on September 8, 2000, the United Nations Millennium Declaration stated as its first goal that countries "...[further] resolve to halve, by the year 2015, the proportion of the world's people whose income is less than one dollar a day and the proportion of people who suffer from...

Is there a trade-off between raising growth and reducing inequality and poverty? This paper reviews the theoretical and empirical literature on the complex links between growth, inequality, and poverty, with causation going in both directions. The evidence suggests that growth can be effective...