Media type: E-Article Title: Correlation in credit risk changes Contributor: Pu, Xiaoling; Zhao, Xinlei Published: Elsevier BV, 2012 Published in: Journal of Banking & Finance, 36 (2012) 4, Seite 1093-1106 Language: English DOI: 10.1016/j.jbankfin.2011.11.002 ISSN: 0378-4266 Origination: Footnote: