List of Articles رگرسیونهای به ظاهر نامرتبط Open Access Article Abstract Page Full-Text 1 - Investigating the Return of Scale Indicators, Technological Changes and Growth of Production Factors on the Cost in Shazand City Water and Wastewater Company Majid Karkhaneh Ahmad Sarlak Kambiz Hozhbar Kiani Open Access Article Abstract Page Full-Text 2 - Examination of Environmental Kuznets Curve with Emphasis on the Role of Financial and Institutional Development Sayed Mohamad Mirhashemi Dehnavi