In this paper, we investigate productivity growth in 55 major Australian urban water utilities using nonparametric frontier techniques over the period 2005/06 to 2008/09. The five outputs included in the analysis are chemical and microbiological compliance, and the inverses of real loses per...

This paper estimates economies of scale and scope for 55 major Australian urban utilities over the period 2005/06 to 2008/09. The models used to specify operating and capital costs as a function of chemical and microbiological compliance, water losses, water quality and service, water main...

Cross-country comparisons avoid the unsteady equilibrium in which regulators have to balance between economies of scale and a sufficient number of remaining comparable utilities. By the use of Data Envelopment Analysis (DEA), we compare the efficiency of the drinking water sector in the...

Political and economic reforms in India have made private sector participation (PSP) in urban water delivery a viable strategy for state and city policy, against the expectations of many scholars. This paper provides a comprehensive analysis of the development of temporal, geographic and...

The paper deals with the effects of local governments’ interference with business affairs of publicly owned utilities. A partial model is presented to illustrate the consequences of democratic controlʺ for the public managers’ effort and the efficiency of local public production. To check...

Germany's water supply industry is characterized by a multitude of utilities and widely diverging prices, possibly resulting from structural differences beyond the control of firms' management, but also from inefficiencies. In this article we use Data Envelopment Analysis and Stochastic Frontier...

The activities of the water companies in Russia are regulated in order to overcome market failures caused by regional monopolization, information asymmetries and the need to find a balance between the interests of consumers and company objectives for its normal functioning and development. In...

The Italian water sector has encompassed major changes since mid‐90s when law 96/94 has entered into force. Next to private participation, integration of services and growth in production scales, the reform was intended to revolutionize the traditional financial model almost fully based on...

Environmental factors add complexity to the comparison between specific activities or entire entities. Decision making units with an inferior performance are tempted to invoke that their organization is different from the others in the data set. By reinterpreting and extending the metafrontier...

In 1997 the government of the Philippines privatised the water services in the Manila Metropolitan Area (covering approximately 11 million people) by granting two large concession areas to consortia of international water companies and local partners. This case study tracks the successful...