NTSHOLE , Thabang; CHIWIRA, Oscar. Examining the Cointegrating and Causality Relationship between Foreign Portfolio Investments and the Securities Market Returns at the Botswana Stock Exchange. International Journal of Economics and Financial Issues, [S. l.], v. 16, n. 3, p. 73–82, 2026. DOI: 10.32479/ijefi.22987. Disponível em: https://www.econjournals.com/index.php/ijefi/article/view/22987. Acesso em: 19 apr. 2026.