Reboredo, Juan C.; Ugolini, Andrea - In: Journal of International Money and Finance 51 (2015) C, pp. 214-244
We studied systemic risk in European sovereign debt markets before and after the onset of the Greek debt crisis, taking the conditional value-at-risk (CoVaR) as a systemic risk measure, characterized and computed using copulas. We found that, before the debt crisis, sovereign debt markets were...