Oil and other mineral rents are, in most countries, owned by producing states on behalf of their citizens. The paper focuses on three questions. First, how should countries take into account the great uncertainty over future export prices in planning their spending programs? Second, how should...

Sovereign wealth funds represent a large and growing pool of savings. An increasing number of these funds are owned by natural resource-exporting countries and have a variety of objectives, including intergenerational equity and macroeconomic stabilization. Traditionally, these funds have...

Can perceptions data help us understand investment climate constraints facing the private sector? Or do firms simply complain about everything? In this paper, the authors provide a picture of how firms' views on constraints differ across countries in Sub-Saharan Africa. Using the World Bank's...