Trade liberalisation of environmental services under the current WTO General Agreement on Trade in Services (GATS) has been widely advocated as a means of increasing private sector participation in the water sector in developing countries. The liberalisation of water services in lower income...

Regulatory impact assessment (RIA) involves a systematic appraisal of the costs and benefits associated with a proposed new regulation and evaluation of the performance of existing regulations. So far, most research has been concerned with the adoption of RIA in OECD countries. The purpose of...