List of Articles O39 Open Access Article Abstract Page Full-Text 1 - Calculation of Elasticity of CO2 Emission Intensity of Energy-Intensive Industries with the Approach of Identifying Important Input-Output Coefficients Elaheh Shareie Ali Faridzad ali asghar banouei Open Access Article Abstract Page Full-Text 2 - Impact of Technological Progress and Efficiency Changes on the Productivity Growth of Iran Agriculture Sector: Data Envelopment Analysis mahdi salarieh Amir Mohamadi Nejad Reza Moghaddasi