List of Articles هزینه فرصت Open Access Article Abstract Page Full-Text 1 - Evaluation of the opportunity cost in Jam Petrochemical Company Projects ابراهیم عباسی عیسی رستگار Open Access Article Abstract Page Full-Text 2 - Economic valuation of damages to residual trees due to logging operations in Chafroud Forests of Guilan province Farshad Keivan Behjou Zeynab Pour-Gholi Open Access Article Abstract Page Full-Text 3 - The social factors of rising age of marriage Ali Mohammad Pour Nematollah Tagavi Open Access Article Abstract Page Full-Text 4 - Iran gas price shadow price approach based on linear programming A.A Esmaili Open Access Article Abstract Page Full-Text 5 - Examining the comparative advantage of food and beverage products' exports using the opportunity cost of domestic resources Saeedeh Morshedi Masoud Nonnejad Mehrzad Ebrahimi Ali Haghighat 10.30495/jae.2022.26890.2218