1. Measuring the effectiveness of protected area networks in reducing deforestation;Andam;PNAS,2008
2. Protected areas reduced poverty in Costa Rica and Thailand;Andam;PNAS,2010
3. Realising REDD+: National Strategy and Policy Options,2009
4. The credibility revolution in empirical economics: How better research design is taking the con out of econometrics;Angrist,2010
5. Arriagada, R.A., 2008. Private provision of public goods: applying matching methods to evaluate payments for ecosystem services in Costa Rica. PhD dissertation. North Carolina State University, Raleigh, North Carolina.