Exit the Euro Zone? Think Before You Leap

A departure from the monetary union would be legally difficult and financially ruinous

“Everything must be done to keep the euro zone together.” That was Chancellor Angela Merkel speaking on German radio on Sept. 13 as she denied reports that Germany was preparing for Greece’s exit from the monetary union.

That the leader of Europe’s biggest economy must dampen speculation of a breakup shows the rising unease about the common currency. Two years ago most politicians and investors believed firmly that the euro area was indivisible. As the finances of Greece, Portugal, Ireland, Spain, and Italy have fallen into crisis, that has changed. It’s still unlikely that any member state will bolt or be banished. Greek Prime Minister George Papandreou, for one, vows to keep Greece in the euro zone. Still, a growing number of policymakers and analysts are talking seriously about an exit.