TY  - JOUR
AU  - Rezaei hezaveh, Elham
AU  - Fallahnejad, Reza
TI  - Cost Malmquist Productivity index in non competitive environment of price in Data Envelopment Analysis and the use of it in the dealings of the Iranian Stock Exchange
JO  - Advances in Mathematical Finance and Applications
VL  - 6
IS  - 4
SP  - 757
EP  - 767
PY  - 2021
DO  - 10.22034/amfa.2019.1879646.1302
ER  -