List of Articles Investment Horizon Open Access Article Abstract Page Full-Text 1 - Optimal investment horizons in TEPIX (Tehran price index) and its comparison with world stock market price Indices Ezatollah Abbasian Ebrahim Nasiroleslami Ehsan Sanee Open Access Article Abstract Page Full-Text 2 - Explaining the Model of Mental Accounting for the Selection of Portfolios of Shares of Companies in the Tehran Stock Exchange with Investment Horizon Approach Hasan Valiyan MohammadReza Abdoli Mehdi Safari Gerayli Jafar Ghilichli Open Access Article Abstract Page Full-Text 3 - Explain the role of investors with long-term / short-term investment horizons, monitoring different perspectives of managerial decisions majid kalantari javad ramezani mehdi khalilpour yahya kamyabi Open Access Article Abstract Page Full-Text 4 - 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 5 - Financial Reporting Quality, Investment Horizon، and Institutional Investor Trading Strategies Hamidreza Mehravar negar khosravipour zahra Lashgari Open Access Article Abstract Page Full-Text 6 - 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