Incentives, inequality and the allocation of aid when conditionality doesn’t work: An optimal nonlinear taxation approach

Kanbur, R., & Tuomala, M. (2006). Incentives, inequality and the allocation of aid when conditionality doesn’t work: An optimal nonlinear taxation approach. In Economic Studies in Inequality, Social Exclusion and Well-Being (Vol. 1, pp. 331–351). Springer. https://doi.org/10.1007/0-387-29748-0_16