Support for economic reforms has often shown puzzling dynamics: many reforms that began successfully lost public support. This paper shows that learning dynamics can rationalize this paradox because the process of revealing reform outcomes is an example of sampling without replacement. This...

Nigeria's oil boom has not brought an end to perennial stagnation in the non-oil economy. Is this the unavoidable consequence of the resource boom or have misguided policies contributed? This paper indicates that the extreme volatility of expenditure rather than Dutch Disease effects are behind...

Fiscal sustainability analysis (FSA) is an important component of macroeconomic analysis. The authors review various quantitative approaches to FSA with a major objective to bring these approaches together and to present a user-friendly tool for FSA that reflects modern developments. They...

Fiscal sustainability analysis (FSA) is an important component of macroeconomic analysis for many developing countries. To further enhance understanding of fiscal policy and the constraints faced by policymakers, the authors develop a toolkit for FSA in middle-income countries which builds on...

Russia entered the global crisis with strong fiscal position, low public debt, and large fiscal and monetary reserves, which helped it cushion the crisis shocks. But the rise in the non-oil fiscal deficit in 2007-08 and, more importantly, the massive impact of the global crisis in late 2008 and...

Oral rehydration therapy is the key low-cost child survival intervention used to deal with diarrheal illness in developing countries. The existence of a low-cost, highly efficacious technological fix (oral rehydration salts) for the life-threatening dehydration that accompanies diarrhea provided...

The authors summarize the main lessons emerging from Argentina's experience, including universal service obligations in concession contracts. They discuss free-riding risks, moral hazard problems, and other issues that arise when social concerns are delegated to private operators. After...

The main purpose of this paper is to argue that the optimal design of regulation of water and sanitation monopolies should be the outcome of a detailed diagnostic of the institutional constraints impacting the ability of the operator -- whether public or private -- to deliver the services....

The authors assess the effects of private capital and independent regulatory agencies on telecommunications performance by using cross-country panel data from 1990 to 2003. In general, they find that having independent regulatory agencies positively affects affordability and labor productivity,...

Da Silva, Estache, and Jarvela describe the evolution of the financing structure of regulated privatized utilities and transport companies. To do so, they rely on a sample of 121 utilities distributed over 16 countries, and 23 transport infrastructure operators and 23 transport services...