List of Articles Demand elasticity Open Access Article Abstract Page Full-Text 1 - Estimating elasticities of demand for tea in Iran by panel data method siyavash fallah alipour رضا اسفنجاری کناری Mohammad Kavoosi Kalashami syedeh sedigheh ahmadzadeh Open Access Article Abstract Page Full-Text 2 - Estimation of Long Run Demandfor Protein Products in Iran بیتا Rahimibadr