Nguyen Hai Nam, Do Dinh Dinh, Nguyen Ngoc Minh Anh. Volatility spillovers between crude oil price and Vietnamese sectoral equity markets: Evidence from a frequency dynamics perspective. VNU-JEB [Internet]. 2025 Aug. 25 [cited 2025 Aug. 30];5(4):9. Available from: https://jeb.ueb.edu.vn/index.php/jeb/article/view/305