@article{
  author = {Mojtahedzadeh, Vida, Saadat, Raziyeh},
  title = {The Relationship of Earnings Management and Investment Opportunities with Emphasizing  on Ownership Concentration},
  journal = {Journal of Investment Knowledge},
  year = {2012},
  volume = {1},
  number = {3},
  pages = {161-178},
  doi = {}
}