全球智库信息集成服务系统

This document summarizes the goals and achievements of the Technical Field Trip: Active Learning from Costa Rica’s Payment For Environmental Services, which tool place during the days 5-12 February, 2006. The report is divided in 3 main sections: 1) 10 key lessons learned from the Costa Rican PSA system; 2) the Costa Rican system evolution and legal framework and 3) the case-study profiles of all the cases happening in the country.