Sanchez-Azofeifa, G. Arturo Publications Measuring the Effectiveness of Protected Area Networks in Reducing Deforestation: A Rigorous Impact Evaluation Approach Park Location Affects Forest Protection: Land Characteristics Cause Differences in Park Impacts across Costa Rica Payments for Environmental Services: Empirical analysis for Costa Rica Location Affects Protection: Observable Characteristics Drive Park Impacts in Costa Rica Costa Rica’s Payment for Environmental Services Program: Intention, Implementation and Impact People | 13 March 2013 TwitterFacebookLinked in