List of Articles درآمد ارزی Open Access Article Abstract Page Full-Text 1 - The Effects of Diversification of Industrial Exports on the Instability of Foreign Exchange Earnings in Iran's Industrial hooman nasiri masoud nonezhad Ali Haghighat Mehrzad Ebrahimi 10.30495/eco.2020.1880316.2258 Open Access Article Abstract Page Full-Text 2 - The Impact of Tax Ratio on the Tourism Receipts in MENA Countries (Dynamic Panel Data Approach) majid feshari Ali Akbar Taghipour mojtaba valibeigi nayer ghamari