List of Articles Efficiency Open Access Article Abstract Page Full-Text 1 - China’s Energy Strategy on the Middle East Alireza Rezaei Ghasem Toraby Ghasem Rezaei Open Access Article Abstract Page Full-Text 2 - Investigating the Relationship between Governance Indicators and Shadow Economy in Iran Mahdi Mansouri Bidkani عباس علی ابونوری Ahmad Tavakoli Marjan Daman keshideh Open Access Article Abstract Page Full-Text 3 - Studying the Effect of Political Participation on the Performance of Government Institutions (Accountability and Efficiency) A case study of Kermanshah city Fatemeh Mansouri Iraj Ranjbar Hamid Reza Saeedy Nejad