Title of article :
Cost efficiency in the US steel industry: A nonparametric analysis using data envelopment analysis
Author/Authors :
Subhash C. Ray، نويسنده , , Hiung Joon Kim، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1995
Keywords :
Technical efficiency , Allocative efficiency , Technical change1. Introduction
Journal title :
European Journal of Operational Research
Journal title :
European Journal of Operational Research
