1. Ahmed, A., Bouis, H., 1998. A Review of International Experience on Food Subsidy Programs: Lessons Learned for Egypt. International Food Policy Research Institute, Washington, DC.
2. Ahmed, A., Bouis, H., Gutner, T., Löfgren, H., 1999. The Egyptian Food Subsidy System: Structure, Performance, and Options for Reform. International Food Policy Research Institute, Washington, DC.
3. Brooke, A., Kendrick, D., Meeraus, A., Raman, R., 1998. GAMS: A User's Guide. GAMS Development Corporation, Washington, DC. http://www.gams.com/docs/pdffiles.htm
4. General Equilibrium Models for Development Policy;Dervis,1982
5. Financial Times, 1996. December 5. Daily newspaper, London.