List of Articles "Investment Horizons" 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 - Explain the moderating role of the investment horizon on excess returns from Implementation of the Momentum& Contrarian strategy changing in stock price volatilities Mohammad ali Sadeghi lafmejani javad ramezani mehdi khalilpour