Increasing the efficiency of forest conservation: The case of payments for environmental services in Costa Rica

Engel, S., Wunscher, T., Wunder, S. 2009. Increasing the efficiency of forest conservation: The case of payments for environmental services in Costa Rica . Routledge explorations in environmental economics In: Palmer, C and Engel, S. (eds). Avoided deforestation: prospect for mitigating climate change. :208-216. Routledge. ISBN: 978-0-415-44712-6..