Blersch, David; Kangas, Patrick - In: Environment, Development and Sustainability 15 (2013) 1, pp. 67-80
Over the past two decades, ecotourism has emerged as an important conservation strategy, especially in the Tropics … increases in the price of oil and due to environmental impacts by tourism. Conservation efforts can slow the declines, but … ultimately, the system is shown to be unsustainable. The results are discussed in the context of long-term conservation potential …