Nader Mehregan and Mehdi Sabeti
International Business Management 6 ( 2 ): 90 - 94 , 2012
Hassan Daliri and Nader Mehregan
Journal of Economics Theory 5 ( 2 ): 55 - 57 , 2011
Hamid Kordbacheh, Nader Mehregan and Mina Soltani Nasrabadi
Journal of Economics Theory 6 ( 4 ): 116 - 120 , 2012