This document summarizes a research study on the correlation between financial leverage and firm value for companies listed on the Tehran Stock Exchange. The study analyzed 153 accepted companies over a 5-year period from 2005 to 2010. The main findings were:
1) There is a negative significant correlation between financial leverage and other variables like earnings per share, price earnings ratio, return on equity, return on assets, and operating profit.
2) According to the correlations, it is suggested shareholders consider these variables when making financial decisions to achieve an optimal capital structure, and managers decrease debt proportions to increase firm value.
3) Managers should help shareholders choose influential resources to increase wealth through strategic planning.