Costa Rica’s Payment for Environmental Services Program: Intention, Implementation, and Impact

G. Arturo Sanchez-Azofeifa, Alexander Pfaff, Juan Robalino, Judson Boomhower Conservation Biology 2007 volume 21, number 5, 1165–1173 We evaluated the intention, implementation, and impact of Costa Rica’s program of payments for environmental services (PSA), which was established in the late 1990s. Payments are given to private landowners who own land in forest areas in recognition […]