Media type: E-Article Title: Leads and lags in sovereign credit ratings Contributor: Alsakka, Rasha; ap Gwilym, Owain Published: Elsevier BV, 2010 Published in: Journal of Banking & Finance, 34 (2010) 11, Seite 2614-2626 Language: English DOI: 10.1016/j.jbankfin.2010.05.001 ISSN: 0378-4266 Origination: Footnote: