Media type: E-Article Title: Enhancing the Efficiency of Water Supply—Product Market Competition Versus Trade Contributor: Foellmi, Reto; Meister, Urs imprint: Springer Science and Business Media LLC, 2012 Published in: Journal of Industry, Competition and Trade Language: English DOI: 10.1007/s10842-011-0100-y ISSN: 1573-7012; 1566-1679 Origination: Footnote: