Interplay between science and policy in environmental collaboration and governance: the case of air pollution control in Guangdong-Hong Kong-Macao Greater Bay Area

Tianle Liu1, Coco Dijia Du2, Jing Lyu1, Xun Wu1 and Ye Qi2, (1)Hong Kong University of Science and Technology, Division of Public Policy, Hong Kong, Hong Kong, (2)Hong Kong University of Science and Technology, Institute for Public Policy, Hong Kong, Hong Kong