Pagiola, Stefano; Zhang, Wei and Colom, Ale (2009): Can payments for watershed services help save biodiversity? A spatial analysis of highland Guatemala. Unpublished.
Pagiola, Stefano; Rios, Ana R. and Arcenas, Agustin (2007): Can the Poor Participate in Payments for Environmental Services?: Lessons from the Silvopastoral Project in Nicaragua. Forthcoming in: Environment and Development Economics
Pagiola, Stefano and Bosquet, Benoit (2009): Estimating the costs of REDD at the country level. Unpublished.
Pagiola, Stefano; Colom, Ale and Zhang, Wei (2007): Mapping environmental services in Guatemala. Unpublished.
Pagiola, Stefano (2006): Payments for Environmental Services in Costa Rica. Unpublished.
Rios, Ana R. and Pagiola, Stefano (2009): Poor household participation in payments for environmental services in Nicaragua and Colombia. Unpublished.
Pagiola, Stefano; Rios, Ana R. and Arcenas, Agustin (2007): Poor Household Participation in Payments for Environmental Services: Lessons from the Silvopastoral Project in QuindÃo, Colombia. Unpublished.
Whittington, Dale and Pagiola, Stefano (2011): Using contingent valuation in the design of payments for environmental services mechanisms: a review and assessment. Unpublished.