We study correlations between the risk-free rate and sovereign yields of ten euro area countries using smooth transition conditional correlation GARCH (STCC-GARCH) specifications, controlling for credit risk in mean and variance equations and conditioning non-linearly to liquidity risk....

Since the intensification of the crisis in September 2008, all euro area long-term government bond yields relative to the German Bund have been characterized by highly persistent processes with upward trends for countries with weaker fiscal fundamentals. Looking at the daily period 1 September...