“The Extent to which Financial Crises are Occasional and the Role of Collateralised Derivatives in the Global Financial Crisis”, GJMBR, vol. 17, no. C2, pp. 13–20, Jun. 2017, Accessed: Oct. 18, 2026. [Online]. Available: https://journalofbusiness.org/index.php/GJMBR/article/view/2233