ABBUY, Kwami Edem. “An Empirical Test for the Effectiveness of Central Bank Interventions in Foreign Exchange Markets: An Application to the Canadian and Swiss Central Banks”. Journal of Economics and Political Economy 5, no. 4 (December 30, 2018): 450–458. Accessed September 20, 2024. https://journals.econsciences.com/index.php/JEPE/article/view/1761.