Föllmi, RetoRetoFöllmiMeister, UrsUrsMeister2023-04-132023-04-132005-01-01https://www.alexandria.unisg.ch/handle/20.500.14171/8509610.1007/s10842-005-3722-0deProduct-Market Competition in the Water Industry: Voluntary Non-discriminatory Pricingjournal article