ABSTRACT The aim of the present research is to study the effect of Economic constraints on decision making of the shareholders in Tehran Stock Exchange that for this purpose 123 of the shareholders in Stock Market of Tehran City have been selected with the use of simple random sampling method and have responded to the research questionnaires. In the end, the collected data from the questionnaires have been analyzed with the use of One-sample t-test and the results indicate that there is a significant relationship between economic constraints and decision making of shareholders in Tehran Stock Exchange (p<0.01). Also, a significant relationship (p<0.01) has also been observed between Economic constraints and the probability of occurrence of Adverse events and size of loss. e
