How do entrepreneurs learn whether they have what it takes to manage larger businesses? It's likely through experimentation. In this paper, Dean Karlan, Ryan Knight, and Christopher Udry develop a model to help understand the impediments to experimentation and the benefits to giving it a try.
Latin America is known for high levels of inequality, which governments can lessen somewhat through smart policy. In this paper, Nora Lustig and others analyze how and whether taxes, subsidies, and social spending reduce inequality across countries in the region and identify which policies are most...
Middle-income countries are now home to most of the world’s extreme poor and to what Andy Sumner calls the “buoyant billions”—those living on between $2 and $10 a day. Sumner follows the trends and implications.
Most of the world’s extreme poor live in countries classified by the World Bank as middle-income countries. This apparent “poverty paradox” has important implications. For one, middle-income countries have substantially more domestic resources available to fight poverty than low-income countries do.
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