Protecting biological diversity: the economic value of pharmaceutical plants
David William Pearce, Seema Puroshothaman, Centre for Social and Economic Research on the Global Environment
Centre for Social and Economic Research on the Global Environment, , 1992 - Biodiversity conservation - 17 pages
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agreements involve royalties captured and appropriated Catharanthus Centre for Social coefficient of rent consumer surplus countries could capture David PEARCE David William discoveries drug company drug development East Anglia economic value estimates factor of production Findeisen 1991 genetic engineering genetic slice global commercial value Global Environment CSERGE global values obtained host country Land for Medicinal life-saving properties market price Market Value medicinal plant value Mendelsohn and Balick micro-organisms National Cancer Institute number of plant OECD countries option values over-the-counter plant genetic material plant material plant species plant-based chemicals Plant-Based Drugs plant-based research PLANTS by David prescription Principe rate of return relevant rent capture royalty agreements Ruitenbeek 1989 screening programmes Seema PUROSHOTHAMAN species at risk successful drug suggests synthesised synthetic substitutes technical papers relating traditional medicine tropical forest University College London University of East utical plants valuation value of medicinal value of pharmace Value of Plant-Based value per plant Vmp(L