Paul Krugman: Mad as Hellas

The Greek fiscal crisis erupted five years ago, and its side effects continue to inflict immense damage on Europe and the world. But I’m not talking about the side effects you may have in mind — spillovers from Greece’s Great Depression-level slump, or financial contagion to other debtors. No, the truly disastrous effect of the Greek crisis was the way it distorted economic policy, as supposedly serious people around the world rushed to learn the wrong lessons.

Now Greece appears to be in crisis again. Will we learn the right lessons this time?