TY - JOUR AU - Rahimipoor, Akbar AU - Tadress Hasani, Masomeh TI - A study on the financial performance of companies using data envelopment analysis model and Zemijsky's model, and a comparison of their results . (the case of accepted pharmaceutical companies in stock market) JO - Future study Management VL - 26 IS - 105 SP - 47 EP - 58 PY - 2018 DO - ER -