In this paper we investigate the existence of the economies of scale and density in the Italian water sector, in the period 2005-2007. For this purpose, given the current developments of the reform introduced by the Galli Law, we review the main studies on the cost variables and on the evidence...

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...

This paper aims at analyzing trends in TFP and labour productivity growth. Data Envelopment Analysis is used to estimate a technological frontier and to compare all nations to it. The estimation of Malmquist productivity index as TFP indicators allows to decompose labour productivity growth in...

The purpose of this paper is to analyse the Bureaucracy within Public Research Bodies and in particular of the Italian National Research Council. The research is presented in two parts: the first one describes the methodology to measure bureaucracy and the sample represented by 11 institutes of...