Firms in developing countries often avoid paying taxes by making informal payments to tax officials. These bribes may raise the cost of operating a business, and the price charged to consumers. To decrease these costs, we designed a feedback incentive scheme for business tax inspectors that...

The paper augments Holmstrom’s (1982) team production model in the context of aid effectiveness. The analysis shows how donor proliferation leads to inefficient supply of aid in the recipient country because of the free-riding problem faced by the donors. The empirical findings support the...