Euro-exit parties fail to do their maths

What is the price of a monetary union, or of leaving one, for that matter? These questions are now being raised by the eurosceptic parties that are gathering momentum in Germany, the Netherlands and Finland, all considered to be 'core' eurozone countries.

United by their grievance over the cost of the bailout to the crisis eurozone countries, these parties advocate a future in a drastically different European Union.

But as their parties' popularity rises, so do questions about th...