We estimate local effects of Payment for Environmental Services (PES) programs on poverty in Costa Rica between 2007 and 2009. Using household surveys and spatial geographic data, we are able to control for socioeconomic and geographic characteristics at the individual and census tract level. We...

Despite the global environmental benefits of increasing the amount of protected areas, how these conservation policies affect the well-being of nearby individuals is still under debate. Using household surveys with highly disaggregated geographic references, we explored how national parks affect...

Costa Rica’s environmental services payments program (Pagos por Servicios Ambientales, or PSA) started in 1997 and was the true pioneer in this area. It is broadly cited and has led to numerous calls for emulating its approach in various ways. It has itself evolved over time, with acknowledged...