OK, so some economists got it wrong. That happens to everyone, unless you’re too cowardly to make any testable predictions at all. But what you’re supposed to do when things don’t play out as you predicted is (a) acknowledge the mistake (b) try to understand what went wrong (c) revise your framework in an attempt to avoid making the same mistake again. I think I can fairly claim to have followed these rules.
What’s striking about the economists who predicted runaway inflation in 2009-2011 is that as far as I can tell none of them has even gotten to step (a), acknowledging their mistake
.. And so today we have Marvin Goodfriend, nominated to the Fed board, simply refusing to answer questions about why he thought inflation was about to explode and reducing unemployment was impossible: