Manello, Alessandro; Bruno, Clementina - Istituto di Ricerca sulla Crescita Economica … - 2013
This paper proposes an efficiency analysis of the major European incumbent firms in the fixed telecommunications sector …. The non-parametric approach, that has been adopted here, expresses the efficiency according to a directional distance … measure, allowing to consider the different nature of outputs categories, according to their technological content. Efficiency …