List of Articles mehdi darvishan Article 1 - ارزیابی تفاوتِ تناوبهای درونی بیوریتمیک سرمایهگذاران با تشکیل پرتفوی براساس سهام ارزشی 10.30495/jfksa.2023.22390 Mehdi Darvishan Mohammadreza Abdoli Mohammad Mehdi Hosseini Esmail Alibeiki Financial Knowledge of Securities Analysis , Issue 1 , Year , Summer 2023 Article 2 - To Study The Effect of Investor Protection on Future Stock Price Crash Risk 10.22034/amfa.2020.1877598.1287 Hassan Valian Fatemeh Jalali Mehdi Darvishan Mohamad Mehdi Mohamadi Advances in Mathematical Finance and Applications , Issue 2 , Year , Spring 2021