Effect of type of finance on investment efficiency with an emphasis on company value

The aim of this study was to evaluate the impact type of finance on investment efficiency in the company is listed on the Tehran Stock Exchange. What distinguishes this research from other research in the field of investment efficiency is variable financing policy Using the Hierarchical model that the debt ratio, financial leverage and accumulated earnings have used is measured and to measure the efficiency of investment have used biddle (2009). sample Statistical has been selected using systematic elimination and restricting the number of variables 85 years (1390-1394). hypotheses, were tested and analyzed using regression model and control variables taking into account the value of the company, ROA, ROE and net working capital using panel data regression technique with E'views9 software. The results suggest that financial policies have significant impact on investment efficiency. In addition, financial policies and investment efficiency have different effects in companies with different values.
To users of financial statements including investors recommended to choose companies with higher debt ratio and financial leverage and less accumulated earnings.