“…We posit that the mechanism causing the CDS excess correlation is the buying pressure faced by CDS dealers. Specifically, we conjecture that the common demand on a given pair of sovereign CDS is explained by the dealers' urgency to buy protection in order to mitigate the credit risk in their portfolios and/or to lower regulatory capital requirements, especially in banks (Yorulmazer, 2013;Klingler and Lando, 2014;Hasan and Wu, 2016;Shan, Tang, and Yan, 2016;and Augustin, Sokolovski, Subrahmanyam, and Tomio, 2017).…”