1. 1 Anderson, J. R. and P. B. R. Hazell, ed. Variability in Grain Yields: Implications for Agricultural Research and Policy in Developing Countries. Baltimore: The Johns Hopkins University Press, 1989.
2. 2 Braun, J. von and E. Kennedy, ed. Agricultural Commercialization, Economic Development, and Nutrition. Baltimore: The Johns Hopkins University Press, 1994.
3. 3 Chen, D. T. "An Integrated Cotton Model with Interactions between Domestic Program Instruments and International Market Forces." Proceedings of the 1987 Beltwide Cotton Conference, Dallas, TX, January 1987.
4. 4 Chen, D. T., J. B. Penson, Jr., and J. F. Teboh. The Implicit Revenue Function Approach to Farm Program Analysis. Texas: Dept. of Ag. Econ., Texas A&M University, and Texas Agr. Exp. Sta. Agricultural and Food Policy Center Staff Rep. No. 88-3, April 1988.
5. 5 Chen, D. T. and S. Ito. "Modeling Supply Response with Implicit Revenue Functions: A Policy-Switching Procedure for Rice." American Journal of Agricultural Economics, Vol. 74, 1992, pp. 186-196.