@article{
  author = {Nikoomaram, Hashem, Hemmati, Hoda},
  title = {Evaluation Grid matrix model according to Sharp and Traynor ratio for assessing portfolio’s performance in selective model},
  journal = {Journal of Investment Knowledge},
  year = {2012},
  volume = {1},
  number = {3},
  pages = {125-146},
  doi = {}
}