Ntshole T, Chiwira O. Examining the Cointegrating and Causality Relationship between Foreign Portfolio Investments and the Securities Market Returns at the Botswana Stock Exchange. IJEFI [Internet]. 2026 Apr. 18 [cited 2026 Apr. 19];16(3):73-82. Available from: https://www.econjournals.com/index.php/ijefi/article/view/22987