Journal of University of Science and Technology of China ›› 2021, Vol. 51 ›› Issue (1): 65-74.DOI: 10.52396/JUST-2021-0012

• Management Science and Engineering • Previous Articles     Next Articles

Measure of riskiness based on RDEU model

Guo Chuanfeng1, Du Xinze2, Wu Qinyu3, Mao Tiantian2*   

  1. 1. School of Data Science, University of Science and Technology of China, Hefei 230026, China;
    2. School of Management, University of Science and Technology of China, Hefei 230026, China
  • Online:2021-01-31 Published:2021-05-27
  • Contact: *E-mail: tmao@ustc.edu.cn
  • About author:Guo Chuanfeng is currently a graduate student under the tutelage of Prof. Mao Tiantian at University of Science and Technology of China. Her research interests focus on Risk measurement and practical application.
    Du Xinze received a bachelor's degree in statistics from the University of Science and Technology of China and continued his studies. He is now a PhD in Applied Mathematics from the University of Southern California.
    Wu Qinyu is a PhD candidate in the School of Management, University of Science and Technology of China, and his research direction is risk management and mathematical finance.
    Mao Tiantian (corresponding author) is an associate professor at University of Science and Technology of China (USTC). In 2012, she obtained PhD in Science from the University of Science and Technology of China. In May of the same year, she entered the Department of Statistics and Finance of the School of Management for postdoctoral work. Her research fields include risk measurement, risk management, random dominance and extreme value theory, etc.

Abstract: Motivated by References[3,4], we introduce a new measure of riskiness based on the rank-dependent expected utility (RDEU) model. The new measure of riskiness is a generalized class of risk measures which includes the economic index of riskiness of Reference[3] and the operational measure of riskiness of Reference[4] as special cases. We probe into the basic properties as a measure of riskiness such as monotonicity, positive homogeneity and subadditivity. We study its applications in comparative risk aversion as well. In addition, we present a simulation to illustrate the results.

Key words: measure of riskiness, RDEU model, distortion function

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