Marc Jeuland is an Associate Professor of Public Policy and Global Health at Duke University. He is an environmental economist whose research interests include nonmarket valuation, water and sanitation, environmental health, energy poverty and transitions, trans-boundary water resource planning and management, and the impacts and economics of climate change. He is an affiliate of the RWI-Leibniz Institute for Economic Research in Essen, Germany, and co-leads the Energy Access Project at Duke, and the Sustainable Energy Transitions Initiative, a global “center without walls” focused on better understanding the drivers and impacts of energy transitions in low- and middle-income countries.