Paul Ferraro is a Bloomberg Distinguished Professor at Johns Hopkins University. His research seeks to develop evidence-based environmental programs and to understand causal relationships in complex environments through collaborations with scientists and engineers from the social, natural and physical science disciplines, as well as program staff at government and nonprofit agencies. A Fellow of the Association of Resource and Environmental Economists, Ferraro currently serves as a Commissioner on the Maryland State Children’s Environmental Health and Protection Advisory Council and as a scientific advisor for a half-dozen nongovernmental and multilateral organizations. More information about Professor Ferraro and his research activities can be found at https://www.pauljferraro.com/.