Professor Can Wang is Chair of the Department of Environmental Planning and Management, School of Environment, Tsinghua University. His broad research interests are related to climate change economics and policy. He is particularly interested in research on environment-energy-economy systems analysis, integrated impacts assessment of technology and policy, water-energy-healthy nexus. He is Lead Author of the 4th National Climate Change Assessment Report of China, Review Editor of the 6th IPCC Assessment Report, Board member of One Earth, Specialty Chief Editor of Frontiers in Environmental Science. He also served as board member of number of advisory bodies within the UNFCCC.