Estache, Antonio; Trujillo, Lourdes - Solvay Brussels School of Economics and Management, … - 2003
This paper provides a "back-of-the-envelope" assessment of the efficiency effects of the reforms of the water sector in … regulatory regimes which require estimates of economic efficiency changes, none have actually issued any estimate yet. This paper … provides upper bounds estimates of efficiency gains achieved for four operators. The paper concludes with a discussion of the …