Genetic and species diversity - crop agriculture, livestock, wild plants, wildlife; Habitat and ecosystem diversity - direct use and values (Wildlife values, tourism values), harvesting wild products; Direct and indirect use values of ecosystem services - the cost of desertification, the direct and indirect use values of wetlands; Summary of the economic benefits of biodiversity conservation in Namibia - Genetic and species diversity, ecosystem diversity, future directions: maintaining diversity through wildlife use; Valuable to whom? - benefits to the household, benefits to the national economy, benefits to the global economy.