Ali Al-Anezi, W.H. et al. 2025. Dynamic Equal Co-movements Measurement for Volatility of Returns in Financial Markets: Evidence from the US, China, and Some Arab Countries Using the DECO-GARCH Model. Ekonomika. 104, 3 (Aug. 2025), 23–43. DOI:https://doi.org/10.15388/Ekon.2025.104.3.2.