8Dinar, A. and R. Maria-Saleth. 2005."Issues in Water Pricing Reforms:From Getting Prices to Setting Appropriate Insti- tutions".Intemational Yearbook of Environmental and Resource Economics,Vol. Ⅸ,Tom Tietenberg and Henk Folmer (Eds.). In New Horizons in Environmental Economics, Edward Elgar, Cheltenham, UK.