Brown DS, Johnson FR, Poulos C, Messonier MM. Mother-daughter preferences & willingness to pay for HPV vaccination. Presented at the 2nd Vaccine Global Congress; December 2008.
Pattanayak SK, Yang J, Patil SR, Poulos C, Krishnappa J, Bharadwaj S. Three years later: environmental health impacts of a community-demand-driven water and sanitation program in rural Maharashtra. Presented at the 16th Annual Conference of European Association of Environmental and Resource Economists; June 2008.
Pattanayak SK, Poulos C, Yang J, Patil SR. How valuable are environmental health interventions? Evidence from a quasi-experimental evaluation of community water projects. Presented at the AERE Workshop 2008: Health and the Environment; June 2008.