//-->
Wasserwirtschaftssysteme : eine Analyse ökonomischer und politischer Handlungen in der Wasserwirtschaft
Cvijanovic, Sasa, (2008)
Moving towards competition in water : lessons from gas and electricity regulation
Robinson, Colin, (2000)
Water : the 1999 price review
Mayer, Colin P., (2001)
A practitioner's guide to stochastic frontier analysis using Stata
Kumbhakar, Subal, (2015)
Stochastic frontier analysis
Kumbhakar, Subal, (2000)
The specification of technical and allocative inefficiency in stochastic production and profit frontiers
Kumbhakar, Subal, (1987)