Noah Smith writes,
almost all of the most prominent economists in the public sphere — Paul Krugman, Summers, Thomas Piketty, and the rest — lean to the left, and lean significantly more to the left than in years past. Conservative economists are largely hiding out in academia, emerging only to write the occasional Wall Street Journal op-ed. That suggests that they are not optimistic about how their ideas would be received by the general public.
Pointer from Mark Thoma.
Actually, I cannot remember a time when conservative economists were important in the public sphere. Name another one apart from Milton Friedman. Are you thinking Greg Mankiw? Tell me what policy he influenced. Are you thinking Arthur Laffer? He influenced Reagan’s tax cut, but then he disappeared from the public sphere, leaving behind only one drawing on a napkin. Alfred Kahn? Very influential, did not disappear right away, but he was a Carter appointee. Alan Greenspan? I suppose a lot of lefties will say he was the prominent villain in creating the atmosphere of deregulation and outbreak of greed that they say caused the financial crisis. Trouble is, the substantive evidence is not really consistent with that narrative. And Greenspan, like Laffer, never had any academic cred.
Currently, I can name a number of policy areas where conservatives are more likely to be correct than liberals. Housing policy, obviously. Entitlements and the long-term budget. Education reform. Capital taxation policy. On those issues, the prominent economists in the public sphere are largely silent.
Instead, the prominent economists focus on macroeconomics and inequality. Those are two areas where one can smugly advocate policies on the basis of the intention heuristic, comfortably protected from any evidence of efficacy.
My bottom line is that Smith is correct that the battle for mainstream media prominence has been won by the left. One possibility is that they have earned it. But there are other possibilities.