A Telling Contrast

Two tenured professors of economics: the gentlemanly, rather conservative, well published N. Gregory Mankiw vs. the rancid, Leftist, seldom published J. Bradford DeLong.

Then there's Arthur Miller, the typical I love mankind, it's people I can't stand* kind of Leftist.
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* Linus van Pelt of Peanuts, circa 1963.