- 1 Introduction
- 2 Parametric metrics
- 2.1 Linear models
- 2.2 Nonlinear models
- 3 Non- and semiparametric models
- 3.1 Pooled models
- 3.2 Random effects models
- 3.3 Fixed effects model
- 3.4 Models with sample attrition
- 4 Concluding remarks
- References
Persistent link: https://www.econbiz.de/10005867587