List of Articles چولگی منفی بازده Open Access Article Abstract Page Full-Text 1 - Investigating the Relationship between Conservative and Negative Skewness of Stock Returns with Emphasis Debt Maturity in the Life Cycle Mohammad Hossein Asadi Moshizi Zohreh Hajiha Sayedeh Mahboubeh Jafari Open Access Article Abstract Page Full-Text 2 - Explaining the effect of default risk on the risk of falling stock prices in Tehran Stock Exchange Abbas Shami yusef tagipourian mehdi maranjory Reza Fallah Open Access Article Abstract Page Full-Text 3 - تأثیرنقدشوندگی سهام برعملکردشرکتوریسک سقوط قیمت سهام بهزاد خدایی مهدی بشکوه Open Access Article Abstract Page Full-Text 4 - Provide a Model for Forecasting the Stock Price Crash Risk in Tehran Stock Exchange on the basis of Hutton & chen models leila abdollahzadeh farhad hanifi mirfeiz fallah