By all measures, poverty in Africa as a whole has increased and deepened. But in fact, Africa contains a number of undocumented success stories of poverty reduction. This book presents case studies of thirteen of these success stories, giving grounds for some real hope, and providing useful...

The Independent Evaluation Group (IEG) assessed the effectiveness of Bank support for decentralization between fiscal 1990 and 2007 in 20 countries, seeking to inform the design and implementation of future support. Given the difficulties of measuring the results of decentralization, the...

Sub-Saharan Africa is a critical development priority-it has some of the world's poorest countries and during the past two decades the number of poor in the Region has doubled, to 300 million-more than 40 percent of the Region's population. Africa remains behind on most of the Millennium...

We explore the design of self-financing tax/subsidy mechanisms to solve hold-up problems in environmental regulation. Under Cournot competition, announcing the subsidy rate seems to be preferable to announcing the tax rate. Moreover, for constant marginal damage the hold-up problem can always be...

We explore the design of self-financing tax/subsidy mechanisms to solve hold-up problems in environmental regulation. Under Cournot competition, announcing the subsidy rate seems to be preferable to announcing the tax rate. Moreover, for constant marginal damage the hold-up problem can always be...

We consider the application of self-financing tax/subsidy mechanisms in environmental regulation and explore the question whether these mechanisms yield strong investment incentives in a market with many firms under Cournot competition. It turns out that the tax/subsidy mechanism with the...