The implementation of public programs to support business R&D projects requires the establishment of a selection process. This selection process faces various difficulties, which include the measurement of the impact of the R&D projects as well as selection process optimization among projects...

This paper estimates the degree of economies of scope, diversification and scale in the Spanish electricity industry by means of Data Envelopment Analysis. Our results show that there exist economies of integrating power generation and distribution, as well as economies of product...

Data envelopment analysis and panel data stochastic frontier models are used to evaluate the impact of the 1995 renewal of regional political institutions and the 1998 tax reform (introduction of IRAP) on the efficiency of Italian regional governments. Both methodologies are applied to a...