List of Articles Abnormal Investment Open Access Article Abstract Page Full-Text 1 - The role of management's expected profit on the investment efficiency in stock market Yazdan Gudarzi Farahani leila barati Open Access Article Abstract Page Full-Text 2 - The relationship between Abnormal Investment and Performance in Different Stages of the Life Cycle of Companies (Case Study: Companies Listed on the Tehran Stock Exchange) Mohammadreza Abbasi Astamal Yalda Hasannpour