List of Articles Momentum Strategies Open Access Article Abstract Page Full-Text 1 - The Impact of Ownership Structure and Strategy Change on Stock Price Fluctuations with Emphasis on the Modulatory Effectiveness of Investment Information and Investment Returns Mohamad ali Sadeghi lafmejani javad ramezani Open Access Article Abstract Page Full-Text 2 - The Forecasting of Abnormal Return in the Base of Price Momentum Model Mohammad Javad Mohaghegh Niya Mahdi Sadidi Amir Abbas Sahebgharani