TY - JOUR AU - راسخی, سعید AU - حسینی طالعی, سیده راهبه TI - Estimation and Determinant Factors of Willingness to Pay for Improving Drinking Water Quality: A Case Study for Mazandaran Province JO - Applied Economics VL - 3 IS - 8 SP - 111 EP - 140 PY - 2012 DO - ER -