1. Academy of Statistics and Interdisciplinary Sciences, Key Laboratory of Advanced Theory and Application in Statistics and Data Science‐MOE, Faculty of Economics and Management East China Normal University Shanghai China
2. Department of Statistics and Actuarial Science University of Waterloo Waterloo Ontario N2L 3G1 Canada
3. School of Statistics, Key Laboratory of Advanced Theory and Application in Statistics and Data Science‐MOE, Faculty of Economics and Management East China Normal University Shanghai China