messoudi, abdelbaset abed elsamad, and kouider ayache. “The Reality of Trading Financial Engineering Products in Global Financial Markets: Analytical Study During the Period: 2000- 2019”. Dirassat Journal Economic Issue 12, no. 1 (January 27, 2021): 179-196. Accessed April 20, 2024. http://journals.lagh-univ.dz/index.php/djei/article/view/1157.