1. Applications of control theory to economic growth;Arrow,1968
2. Optimal soil conservation and the reform of agricultural pricing policies;Barrett,1989
3. Macroeconomic policy reforms and third world soil conservation;Barrett;Paper prepared for the World Institute for Development Economics Research,1990
4. Agricultural responses to prices in sub-Saharan African countries;Bond;IMF Staff Papers,1983
5. Reversing Africa's decline;Brown,1985