1. D’Amore-McKim School of Business, Northeastern University, Boston, Massachusetts 02115;
2. Stanford Digital Economy Lab, Stanford Institute for Human-Centered Artificial Intelligence, Stanford University, Stanford, California 94305;
3. Department of Public Finance, School of Economics, Xiamen University, Xiamen, Fujian 361005, China;
4. Wangyanan Institute for Economic Studies, Xiamen University, Xiamen, Fujian 361005, China