It’s rare to take on Paul Krugman in an argument and win, and I agree with him most of the time anyway (these two facts are correlated!). So, this is the first time, and will probably be the last, when I can claim a win in such an argument.
Krugman has long criticised the eurozone on the grounds that it is not an optimal currency area and that the European Central Bank must therefore pursue an unsatisfactory “one size fits all” policy, too contractionary for economies that are doing badly and too expansionary for those that are doing well. Back in February, I argued that in fact ECB policy was “One size fits nobody” and that even Germany was vulnerable to its contractionary effects.
The latest statistics suggest that German growth was already stalling then. Today, Krugman is also pointing to a “one size fits none” policy.
At this point, it’s time for a suit of clothes, and that means a new tailor. And, in that respect, the bad news may have a silver lining.