List of Articles عدم شفافیت اطلاعات Open Access Article Abstract Page Full-Text 1 - The Relationship between Stock Price Synchronicity and Stock Crash Risk in Tehran Stock Exchange Mehdi Alinezhad Sarokolaei Reza Taheri Abed Open Access Article Abstract Page Full-Text 2 - Opacity, Financial information Synchronicity and Stock Crash risk Maryam Davallou