Food Security in order to improve reception of capita animal protein to achieve forth development plane

This study researched changing consumer price and expenditure to get animal protein and calorie in order to achievegoal of forth development plane for urban Iranian households. Quadratic almost ideal demand system (QAIDS) during of 19982-2007was used. Also own, cross price and expenditure elasticity was estimated. According of this result price and expenditure protein and calorie elasticity was estimated. The result showed that changing of poultry meat price had maximum impact. Calorie elasticity of poultry meat was larger than protein group. A Expenditure elasticity of protein and calorie were positive and equal .86and .87in protein groups so this group was a normal good.