List of Articles Open Access Article Abstract Page Full-Text 1 - The criteria for identifying the description of "commercial" and "international" in alternative ways of solving transnational disputes with an emphasis on arbitration and mediation Kamel Hamid Ali Rostamifar Hamid Ghasemi 10.30495/DPI.1404.1129689 Open Access Article Abstract Page Full-Text 2 - Pathology of the Legal System Governing Trade and Professional unions in the Light of the Pinions of Judicial and Quasi-Judicial Authorities Mehrdad Karimi Reza Fanazad Saleh Abdinejad 10.30495/DPI.1404.1184851 Open Access Article Abstract Page Full-Text 3 - Technological and Legal Challenges in Cyber Control of Drones reza Khajenooredini محمد هادی توکل پور بتول پاکزاد بابک پورقهرمانی 10.30495/DPI.1404.1190854 Open Access Article Abstract Page Full-Text 4 - Analyzing failure factors of climate agreements with a view to the necessity of focusing on localized legal models Shabab Jahanbin Ali Faqih Habibi Ali Mohamadi shirin shirazian Hadi Kiadaliri 10.30495/DPI.1404.1188545 Open Access Article Abstract Page Full-Text 5 - Barriers to Free Trade in the World Trade Organization Eiman Paksima Seyed Bagher Mirabbasi Mohammad Sadeghi Seyed Taha Mousavi Mirkolaei 10.30495/DPI.1404.1190709 Open Access Article Abstract Page Full-Text 6 - Contract, advance sale of a building, jurisprudential and legal rulings, suspended sale, sale. Allahyar Ghazvini Firozkala abbas samavati Gabriel Hope 10.30495/DPI.1404.1194676