List of Articles investment Open Access Article Abstract Page Full-Text 1 - The Impact of Corporate income Tax and Firm Size on Fixed Investment Omer Saeed Sidra Shafiq Khurram Shahzad Open Access Article Abstract Page Full-Text 2 - Effect of Financial variables on investment in Iran Open Access Article Abstract Page Full-Text 3 - Appraising the Effect of Internal and External Organization Factors on Investment Mutual Funds' Return In Iran