List of Articles VAR-BEKK Open Access Article Abstract Page Full-Text 1 - نااطمینانی قیمت نفت و بازدهی بورس اوراق بهادار تهران کاربردی از مدل VAR-BEKK سیما اسکندری سبزی Open Access Article Abstract Page Full-Text 2 - Study in order to measure nexus and spillover effects from world commodities to Tehran overall stock index: A VAR-BEKK-GARCH Approach mohammadbagher mohammadinejad pashaki seyyed jalal sadeghi sharif Mehdi Zolfaghari Mohammad Eqbalnia