University of Tehran Iranian Economic Review 1026-6542 2 2 1996 04 01 The Transition From Centralized to a Free Economy Within the Framework of Regional Cooperation 33 47 30881 10.22059/ier.1996.30881 EN Mahmood Motevasseli Faculty of Economics, University of Tehran, Tehran, Iran. Journal Article 2015 11 30 https://ier.ut.ac.ir/article_30881_f74c62f119a92803fb8773ad50e528c9.pdf