06/07/2011 09:48 am ET | Updated Aug 07, 2011

Simon Johnson: Europe Needs Trichet's Unified Finance Ministry

Jean-Claude Trichet, president of the European Central Bank until October, last week floated two proposals aimed at dealing with Greece and related eurozone public-debt problems.

The first idea would allow European Union authorities to override the policy decisions of member governments that can’t come up with sustainable budgets, implying the creation of an external control board for the likes of Greece. This approach has been used in the past for very weak countries (as well as for the cities of New York and Washington in recent decades). In Europe today, it would have no political legitimacy and would be completely unworkable -- imagine the street protests it would spark.

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