Box 5.4 International Willingness to Pay for Tropical Forests The international transfers by donors to various rainforest projects have been ... The values are proxies for an international willingness-to-pay for the existence value of rainforest . ... Both mechanical and manual harvesting techniques have been used to clear water hyacinth, although neither of these methods are generally 100 percent effective.
|Title||:||Defining an environmental development strategy for the Niger delta|
|Author||:||Jasdip Singh, David Moffat, Olof Linden, World Bank. West Central Africa Dept. Industry and Energy Operations Division|