The authors investigate the relationship between weak growth performance and low investment rates in Africa. The cross-country evidence suggests no direct relationship. The positive and significant coefficient on private investment appears to be driven by Botswana's presence in the sample....

While many analysts decry the lack of sufficient investment in Africa, we find no evidence that private and public investment are productive, either in Africa as a whole (unless Botswana is included in the sample), or in the manufacturing sector in Tanzania. In this restricted sense, inadequate...

This paper considers whether foreign aid given for specific categories of expenditure is fungible among them and whether aid reduces tax effort by the recipient government. Models developed to analyze the fiscal relations among different levels of government in the United States are applied to...