Professor Lee, environmental economist, received a PHD degree from Economics Department of National Taipei University in 1997. Professor Lee was a deputy in Taiwan Research Institute from 1998 to 2002. He specialises in climate change economics, particularly in emissions trading scheme issues. He has published more than a hundred climate change related papers and he is the President of Taiwan Association for Low Carbon Society and Green Economy since 2011, his other honorary positions include being the Chair of Institute of Natural Resource of National Taipei University from 2011-2016; Board member of Environmental Impact Assessment in EPA from 2015- 2019; and he is also the National delegation to Conference of the Parties (COP) of United Nations Framework Convention on Climate Change (UNFCCC) since 1998.