Tieren oder Pflanzen auf der Einfuhr von exotischen Exemplaren, die dem Washingtoner Artenschutzübereinkommen CITES …

The recent and rapid increase in elephant poaching has caused international alarm. A fixed-effects panel … escalate poaching in the late 2000s. Raw ivory was being made increasingly available at a time from Central African range …

whether limited legalized trade in otherwise illegal goods can be helpful for achieving policy goals like reducing poaching. …

€™ that is assumed throughout the paper is so far removed from the real world of elephant conservation that the authorsâ …

-mountainous region of Sweden through contingent valuation. The primary benefit of this in-situ conservation of biodiversity is the forest … preservation project (median WTP equals zero). The estimated mean WTP is SEK 300, implying an aggregate benefit of SEK 9 billion … and concern about the environment are positively correlated with the likelihood of supporting the preservation project …

'activité de pêche, et un objectif de conservation de la population de Frégates. Dans ce but, ils développent un modèle dynamique …, and a conservation objective in terms of the Frigatebird population. For that purpose, we have developed a dynamic model …

/orecological value to merit conservation and preservationunder a land-use management plan for land largely in privateownership. The Parcs … increasing environmentalawareness in France. The PNR emphasizes rural agriculturaldevelopment, conservation, and recreation, but … preservation responsibilities. However,recent policy reform promises to improve the PNR throughmore rigorous enforcement of …