LIU, Benchen. Research on Optimal Investment Strategy Combination Based on ARIMA Model and mean-variance analysis -- Taking Gold and Bitcoin assets as examples. Highlights in Business, Economics and Management, [S. l.], v. 10, p. 276–282, 2023. DOI: 10.54097/hbem.v10i.8111. Disponível em: https://drpress.org/ojs/index.php/HBEM/article/view/8111. Acesso em: 5 may. 2026.