List of Articles سقوط Open Access Article Abstract Page Full-Text 1 - Hegemony in International Politics: Conceptuap Framework, Historical Experience and Its Future jahangir karami Open Access Article Abstract Page Full-Text 2 - A Review of the Impact of Bona Fide on Waiving the Liability of the Physician in Iranian Law (In Comparative Study with Canadian Good Samaritan Law) Zahra Tabesh Open Access Article Abstract Page Full-Text 3 - Theory of Extinction of Original Obligations by Signing Commercial Papers Alireza Alipanah Somayeh Ahmadi Majdabadi Farahani Open Access Article Abstract Page Full-Text 4 - The role of the gentlefolks in the collapse of the Islamic Society from Quran and Hadith perspective in the years leading up to Ashura Open Access Article Abstract Page Full-Text 5 - Conduct and Sharia رضا رمضانی گیلانی Open Access Article Abstract Page Full-Text 6 - Comparative comparison of Ibn Khaldun's theory of nervousness, Weber's charisma and Pareto elites in the rise and fall of the Qajar dynasty Qasem Gol Hosseini Monireh Kazemi Rashed Shahrzad sasanpur Davood Ebrahimpour Open Access Article Abstract Page Full-Text 7 - Evaluation of the impact of management ability, political relations and financial crises on the risk management of banks admitted to the Tehran Stock Exchange abdolmajid koze gar abbas pour aghajan Mohammad Abbasian