Estimating right and left returns to scales in data envelopment analysis: A new approach
محورهای موضوعی : International Journal of Data Envelopment Analysis
1 - Department of Applied Mathematics, Shahr-e-Rey Branch, Islamic Azad University, Tehran, Iran
2 - Department of Mathematics, Islamic Azad University, South Tehran Branch, Tehran, Iran
کلید واژه: Data envelopment analysis (DEA, Right and Left Returns to Scal, Efficiency,
چکیده مقاله :