Phringphred A. Time-Varying Risk Aversion: A Dynamic Application in Index Hedging. Thammasat Rev Econ Soc Pol [internet]. 2019 Dec. 30 [cited 2026 Sep. 2];5(2):62-102. available from: https://so04.tci-thaijo.org/index.php/TRESP/article/view/249350