Nguyen Hai Nam, Do Dinh Dinh and Nguyen Ngoc Minh Anh 2025. Volatility spillovers between crude oil price and Vietnamese sectoral equity markets: Evidence from a frequency dynamics perspective. VNU University of Economics and Business. 5, 4 (Aug. 2025), 9. DOI:https://doi.org/10.57110/vnu-jeb.v5i4.305.