Juan A. Vega-Cervera

Diffusion of technology for electric utilities in the European Union

Juan A. Vega-Cervera, 1997 .

The use of parametric and non-parametric frontier methods to measure the productive efficiency in the industrial sector: A comparative study

Juan A. Vega-Cervera, Luis R. Murillo-Zamorano, J. A. Vega-Cervera, 2001 .