1 Introduction and Overview 1
2 Productivity, Efficiency, and Data Envelopment Analysis 12
Appendix to Chapter 2 42
3 Variable Returns to Scale: Separating Technical and
Scale Efficiencies 46
4 Extensions to the Basic DEA Models 82
5 Nonradial Models and Pareto–Koopmans Measures
of Technical Efficiency 111
6 Efficiency Measurement without Convexity Assumption: Free
Disposal Hull Analysis
