List of Articles Open Access Article Abstract Page Full-Text 1 - Investigating the Effect of Narcissism of Managers on Stock Price Crash Shokrollah Khajavi Mohsen Rahmani Open Access Article Abstract Page Full-Text 2 - Fuzzy Mean-CVaR Portfolio Selection Based on Credibility Theory S. Babak Ebrahimi Amirsina Jirofti Matin Abdi Open Access Article Abstract Page Full-Text 3 - Social mood and behavior of investors; evidence of herd behavior of investors in the religious months Sobhan Eskini Alireza Aghajani Open Access Article Abstract Page Full-Text 4 - Selection and Portfolio Optimization by Mean–Variance Markowitz Model and Using the Different Algorithms Jamal Bahri Sales Askar Pakmaram Mostafa Valizadeh Open Access Article Abstract Page Full-Text 5 - Clarifying the Relationship between the Return and the Simultaneous Volatility of Stock Returns Utilizing Investment Options Pattern Rahnamay Roodposhti farydoon Hashem Nikoomaram Jafar Joola Open Access Article Abstract Page Full-Text 6 - Equity Premium Puzzle in Habit Formation Model With Fuzzy Sensitive Functions: A Case Study of Iran Alireza Erfani Solmaz Safari Open Access Article Abstract Page Full-Text 7 - Modeling Financial return with Markov Time-Varying Mixed Normal GARCH Model Shirin Alipour Fatemeh Azizzadeh Khosro Manteghi Open Access Article Abstract Page Full-Text 8 - Studying the relationship between default risk and momentum effect: based on evidence from firms listed on Tehran stock exchange Mir Feiz Fallah Sham Maysam Ahmadvand Hadi Khajezadeh Dezfuli Open Access Article Abstract Page Full-Text 9 - The Relationship between Stock Mispricing and Corporate Investments with Emphasis on the Role of Financial Constraints and Time Horizon of Stockholders Investment Younes Badavar Nahandi Elahe Sarafraz