@article{paperid:1029586, author = {Salehi, Mahdi and Mina Derakhshan}, title = {A Study of Economic Index Effects on Return on Equity in Iranian Companies}, journal = {International Research Journal of Applied and Basic Sciences}, year = {2012}, volume = {3}, number = {8}, month = {September}, issn = {2251-838X}, pages = {1691--1696}, numpages = {5}, keywords = {Gross National product (GDP); Average share Price; Automobile industry; Return on Equity (ROE); Iran}, }