Estimating Upper and Lower Bounds For Industry Efficiency With Unknown Technology
Subject Areas : International Journal of Industrial Mathematics
R. Kazemi Matin
1
(Department of Mathematics, Karaj Branch, Islamic Azad University, Karaj, Iran.)
R. Azizi
2
(Department of Mathematics, Karaj Branch, Islamic Azad University, Karaj, Iran.)
N. Pasban
3
(Department of Mathematics, Karaj Branch, Islamic Azad University, Karaj, Iran.)
M. Mirjaberi
4
(Department of Mathematics, Faculty of Basic Sciences, Islamic Azad University, Esfahan Branch, Esfahan, Iran.)
Keywords:
Abstract :