- Benchmarking and Performance evaluation of Health Services, Local Government, Public Services, and Infrastructures using Data Envelopment Analysis and Free Disposal Hull
- Congestion
- Partial and full frontiers
- Convex and nonconvex frontiers
- Conditional and nonconditional frontiers
- Productivity evaluation (clusters and time evolution)
- Malmquist, Luenberger, and Hicks-Moorsteen indices and Geometric Distance Functions
- Scale and Scope economies
- Returns to Scale
- Nonparametric Nadaraya-Watson regression models and confidence intervals
- Bootstrap and subsampling in Data Envelopment Analysis and Free Disposal Hull
- Russell measures, additive and hybrid models
- Network DEA models
- ELECTRE methods
- Satisfaction analysis