Estimation of Returns to Scale in the Presence of Undesirable (bad) Outputs in DEA when the Firm is Regulated
Subject Areas : International Journal of Data Envelopment Analysis
F .Emami
1
(Department of Mathematics, Shahid Rajaee Teacher University, Lavizan, Tehran, Iran. P.O.Box 16785-163)
M .Rostamy malkhalifeh
2
(Department of Mathematics, Science and Research Branch, Islamic Azad University, Tehran, Iran.)
H .Safdari
3
(Department of Mathematics, Shahid Rajaee Teacher University, Lavizan, Tehran, Iran. P.O.Box 16785-163)
Keywords:
Abstract :