Charnes A, WW Cooper, B Golany, LM Seiford and J Stutz (1985). “Foundations of Data Envelopment Analysis for Pareto-Koopmans Efficient Empirical Production Functions.” J Econometrics 30(1/2): 91-107.
Charnes A, WW Cooper, B Golany, LM Seiford and J Stutz (1985). “Foundations of Data Envelopment Analysis for Pareto-Koopmans Efficient Empirical Production Functions.” J Econometrics 30(1/2): 91-107.