Schmidt P and CAK Lovell (1988). “A Comparison of Alternative Approaches to the Measurement of Productive Efficiency.” in Dogramaci A and F Rolf (eds.) Applications of Modern Production Theory: Efficiency and Productivity, Kluwer: 3-32.
Schmidt P and CAK Lovell (1988). “A Comparison of Alternative Approaches to the Measurement of Productive Efficiency.” in Dogramaci A and F Rolf (eds.) Applications of Modern Production Theory: Efficiency and Productivity, Kluwer: 3-32.