List of Articles import and export Open Access Article Abstract Page Full-Text 1 - Undeveloped Imports and Exports of Iran and Russia in the Qajar era (1174-1304 AD) mahmood seyyed majid golmohamadi Open Access Article Abstract Page Full-Text 2 - Evaluation the sustainability of agricultural activity in Iran: with emphasize on ecological footprint and actual land demand approach Adeleh Esmaeeli Dastjerdi poor Hossein mehrabiboshabadi Open Access Article Abstract Page Full-Text 3 - Investigating the effect of carbon footprint on trade balance of OPEC countries with an emphasis on income inequalities leila gholamipour foumani Seyd Abdolmajid Jalaee Esfandabadi Mohsen Zayandehroody Mehdi Nejati