@article{ author = {پورزمانی, زهرا, جهانشاد, آزیتا, قنادی, نادیا}, title = {}, journal = {Financial Engineering and Portfolio Management}, year = {2012}, volume = {3}, issue = {12}, pages = {131-145}, doi = {}, url = {https://sanad.iau.ir/fa/Article/1079464} }