Hashemzadeh N, Farhat D. Has the Amplitude of Business Cycles Deepened in the Post-World War II Era? A Variance Analysis of Thirty-Five Countries. JABE [Internet]. 2020 May 25 [cited 2024 Jul. 7];22(2). Available from: https://mail.articlegateway.com/index.php/JABE/article/view/2803