Energy efficiency in the European Union: What can be learned from the joint application of directional distance functions and slacks-based measures?
- Gómez-Calvet, R.
- Conesa, D.
- Gómez-Calvet, A.R.
- Tortosa-Ausina, E.
Journal:
Applied Energy
ISSN: 0306-2619
Year of publication: 2014
Volume: 132
Pages: 137-154
Type: Article