I imagine the effect would be 'is this contagion'? But perhaps a fear of bipolar contagion - will other weaker economies leave (and the Euro become increasing

I imagine the effect would be 'is this contagion'? But perhaps a fear of bipolar contagion - will other weaker economies leave (and the Euro become increasing like the Deutschemark - high, stable, low interest rates) or will Germany leave (and the Euro become a currency associated with volatility).