July 1999 - Efficiency indicators can be useful to regulators assessing the efficiency of an operation and the wedge between tariff and minimum costs. They allow regulators to control for factors over which the operators have no control (such as diversity of water sources, or water quality or...

This paper provides a 'back-of-the-envelope' assessment of the efficiency effects of the reforms of the water sector in Argentina. Private operators are now key players in 15 of Argentina's provinces. While all have adopted incentive based regulatory regimes which require estimates of economic...