Biying Yu，Professor in Beijing Institute of Technology (BIT), China. She is the deputy director of the Center for Energy and Environmental Policy Research, BIT. Her recent research focus on energy policy and energy economics, carbon emissions and climate policy, time Use behavior, and etc. She has performed high-level research projects supported by NDRC, MOST, and NSFC in China. She is awarded by Excellent Young Scientist Foundation of NSFC China and the Distinguished Young Scholars Foundation of Beijing Municipal Natural Science Foundation. She has published over 40 papers in top journals including: Nature Energy, Nature Climate Change, Nature Communications, etc. Her research were selected as Nature Research Highlights and were widely reported by world famous medias.