TY - JOUR T1 - Examining the relationship between investor sentiment and investment in R&D of the listed companies in Tehran stock exchange A1 - Hamid Reza Razavi1 A1 - Ramazan Ali Royaie2 A1 - Mohammad Hassan Janani3 JF - specialty journal of accounting and economics JO - SPEC. J. ACCOUNT. ECON. SN - 2412-7418 Y1 - 2016 VL - 2 IS - 3 SP - 64 EP - 69 N2 - This research aims to examine the relationship between investor sentiment and investment in Research and Development (R&D) expenditures of the listed companies in Tehran stock exchange. This investigation is a kind of library study and analytical-causative, and is performed based on Panel data analysis. In this research, finance information of 134 listed companies in Tehran stock exchange dring 2008 to 2014. According to confirming the first hypothesis, the research indicates that there is a significant and reverse relationship between investor sentiments and investment in R&D expenditure of the listed companies in Tehran stock exchange. UR - https://sciarena.com/article/examining-the-relationship-between-investor-sentiment-and-investment-in-rd-of-the-listed-companies-in-tehran-stock-exchange ER -