Affiliation: | a Department of Probability and Statistics, School of Mathematics and Computational Science, Sun Yat-sen University, Guangzhou 510275, PR China b Department of Risk Management and Insurance, Lingnan (University) College, Sun Yat-sen University, Guangzhou 510275, PR China c Institute for Quantitative Finance and Insurance, University of Waterloo, Waterloo, Ontario, Canada N2L 3G1 d Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing 100080, PR China |