@article{ author = {Sabzei, Elnaz, Hamidian, Mohsen, kianifar, Ali, Shahabadi, Saeid}, title = {The relationship between the cost of equity capital and social responsibility by examining the impact of the company, market risk and asset return on the Tehran Stock Exchange}, journal = {Financial Engineering and Portfolio Management}, year = {2025}, volume = {16}, number = {62}, pages = {49-68}, doi = {} }