List of Articles Beta Coefficient Open Access Article Abstract Page Full-Text 1 - The study of popularity theory in Iran's financial market and its relationship with stock returns and stock returns volatilities in Tehran Stock Exchange S. Alireza Mirarab baygi Hashem Mokari Mohsen Nazarizadeh Open Access Article Abstract Page Full-Text 2 - The Examination of Economic Value Added Profitability on Evalution of Firms Market Risk in Iran Farzaneh Heidarpoor Mehdi Nayeb Open Access Article Abstract Page Full-Text 3 - Investigating the effect of risk on the return of the insurance industry in the Iranian economy using generalized conditional autoregression models, ARIMA-GARCH / TARCH and beta coefficient Abedin Saeidikia Dariush Hassanvand Reza Maaboudi Farhad Tarahomi 10.22034/amfa.2022.1957270.1737