Firm and Industry Level Profit Efficiency Analysis Using Absolute and Uniform Shadow Prices

: Timo Kuosmanen, Mika Kortelainen, Timo Sipiläinen, Laurens Cherchye

: 2010

 European Journal of Operational Research

: 202

: 2

: 584

: 594

: https://www.sciencedirect.com/science/article/pii/S0377221709004238