Despite massive oil rent incomes since the early 1970s, the economic performance of oil-exporting countries-with notable exceptions-is poor. While there is extensive literature on the management of oil resources, analysis of the underlying political determinants of this poor performance is more...

Summary We explore ways of mitigating the costs of aid volatility: in particular, we show that these can be dramatically reduced by a flexible pre-commitment rule which adjusts flows in the case of drastic improvements or deteriorations in country performance ratings. Such a system can further...

Summary Data from the World Bank Enterprise Surveys show that indirect costs (related to infrastructure and services) account for a relatively high share of firms' costs in poor African countries and pose a competitive burden on African firms. We estimate firm-level revenue and value-added...

This paper considers approaches towards improving the predictability of aid to low income countries, with a special focus on budget support. In order to accelerate progress towards the Millennium Development Goals, the donor community is increasing aid flows while pushing for more coordination...

This paper ties together the macroeconomic and microeconomic evidence on the competitiveness of African manufacturing sectors. The conceptual framework is based on the newer theories that see the evolution of comparative advantage as influenced by the business climate -- a key public good -- and...