WAJEBO, Temesgen Woldamanuel. Volatility Spillover Across Sovereign Bond Markets Between African, Emerging and USA Economies. Economics and Business, Riga, Latvia, v. 36, p. 149–163, 2022. DOI: 10.2478/eb-2022-0010. Disponível em: https://eb-journals.rtu.lv/eb/article/view/eb-2022-0010.. Acesso em: 5 nov. 2024.