1. Calculating Measures of Protection: Is it Always Appropriate to Use World Reference Prices?;Byerlee,1990
2. Agricultural Incentives in Developing Countries: Measuring the Effects of Sectoral and Economywide Policies;Krueger;World Bank Economic Review,1988
3. Distortions in World Food Markets: A quantitative Assessment;Tyers,1986
4. Technical Change, Constraints and Incentives: The Damaging Consequences of Getting Policies Wrong;Alston,1991
5. Agricultural Development: An International Perspective;Hayami,1971