List of Articles Open Access Article Abstract Page Full-Text 1 - The Estimation of the Recreational Value of Taq-Bostan Park in Kermanshah Using Individual Travel Cost Method Saeed Samadi M. Al-Sadat Nahvi M. Rajabi 20.1001.1.22516263.1393.3.2.1.4 Open Access Article Abstract Page Full-Text 2 - Analyzing the Impact of Technical Training and Talking on Economic Growth in Selected Developing Countries, 1390- 1369 N. Barikrou J. Mirmohammad Sadeghi M. R. Ghasemi 20.1001.1.22516263.1393.3.2.2.5 Open Access Article Abstract Page Full-Text 3 - The Impact on Economic Growth of Sports Facilities S. Kaghzyan Y. Naghdi B. Faraji Rostaghi 20.1001.1.22516263.1393.3.2.3.6 Open Access Article Abstract Page Full-Text 4 - The Impact of Macroeconomic Policies on Economic Growth, with Emphasis on External Debt F. Nazari N. A. YadollahzadehTabari 20.1001.1.22516263.1393.3.2.4.7 Open Access Article Abstract Page Full-Text 5 - Estimation of Crowding out and in Effects in Iran's Economy by Using Autoregressive Distributed Lag Model N. Yarmohammadian B. Sadeghi S. Moeeni 20.1001.1.22516263.1393.3.2.5.8 Open Access Article Abstract Page Full-Text 6 - The Estimation of the Recreational Value of Taq-Bostan Park in Kermanshah Using Individual Travel Cost Method Gholamali sharzaei O. Moradi Y. goli 20.1001.1.22516263.1393.3.2.6.9