Thampanya, N. and Pornpikul, C. (2020) “Indicator for Describing Bull and Bear Markets: Asymmetry and Persistence Perspective”, SOUTHEAST ASIAN JOURNAL OF ECONOMICS, 8(1), pp. 39–81. available at: https://so05.tci-thaijo.org/index.php/saje/article/view/241862 (accessed: 24 September 2026).