Why did current account imbalances build up between countries of the euro zone after the introduction of the single European currency?

Why did current account imbalances build up between countries of the euro zone after the introduction of the single European currency?

Why did current account imbalances build up between countries of the euro zone after the introduction of the single European currency?

Why did current account imbalances build up between countries of the euro zone after the introduction of the single European currency?

Why did current account imbalances build up between countries of the euro zone after the introduction of the single European currency?

Why did current account imbalances build up between countries of the euro zone after the introduction of the single European currency?