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Chinese Journal of Management Science ›› 2022, Vol. 30 ›› Issue (1): 42-53.doi: 10.16381/j.cnki.issn1003-207x.2020.0317

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The Ambiguity Premium in China’s A-shares Market——The Analysis from Intra-day High Frequency Data

HU Zhi-jun, LING Ai-fan, YANG Chao   

  1. School of Finance, Jiangxi University of Finance and Economics, Nanchang 330013, China
  • Received:2020-03-02 Revised:2020-05-13 Online:2022-01-20 Published:2022-01-29
  • Contact: 凌爱凡 E-mail:aiffling@163.com

Abstract: Embedding the ambiguity uncertainty into the Choquet expected utility model, and using uncertainty model framework proposed by Izhakian(2020), the uncertainty expectational utility model with ambiguity uncertainty is established using the ambiguity averse function and perceived probability, and the measure of ambiguity of risky market is obtained and the uncertainty premium is decomposed into risk premium and ambiguity premium. The evidence from the high frequency data in Chinese stock market are done. This is the first work to check the ambiguity premium in the A-share market of China.

Key words: ambiguity measurement; ambiguity premium; risk premium; ambiguity preference

CLC Number: