In this paper we propose a novel approach in analysing the impact of changes in sovereign credit ratings on stock markets. We study the evolution of a segmented form of the stock market index for several crisis-hit countries, including both European and Asian markets. Such evolution is modelled...

Fragility that periodically erupts into a full-blown financial crisis appears to be an integral feature of market-based financial systems in spite of the emergence of sophisticated risk management tools and regulatory systems. If anything, the increased frequency of modern crises underscores how...

We analyse the links between credit default swap (CDS) and bond spreads and try to determine which one is the leading market in the price discovery process. To do that, we construct a sample of CDS premia and bonds spreads on a generic 5-year bond, for 17 financials and 18 sovereigns. First, we...