This major reference work--the first of its kind--provides a comprehensive and authoritative introduction to the large and growing literature on contingent valuation. It includes entries on over 7,500 contingent valuation papers and studies from over 130 countries covering both the published and...

Environmental, health and sanitary requirements in developed countries are perceived in developing countries as non-tariff barriers to trade. This book shows that such restrictions are perceived to be more stringent during the domestic production season. It also argues that scientific data for...