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A review of economic appraisal of environmental goods and services : with a focus on developing countries
Hearne, Robert R., (1996)
THE USE OF CHOICE EXPERIMENTS TO ANALYZE CONSUMER PREFERENCES FOR ORGANIC PRODUCE IN COSTA RICA
Hearne, Robert R., (2002)
The Regulation of Private Sector Participation in Urban Water Supply and Sanitation: Realising Social and Environmental Objectives in Developing Countries
Johnstone, Nick, (1999)