If you can’t get what you want, what’s the next best thing? This is pretty much the deepest question in economics, being that preferences are king in a world of scarcity.

It lives also in a more complicated way in a relatively obscure piece of economics called the theory of the second best (which stems from a paper all the way back in 1956 by Richard Lipsey and Kelvin Lancaster). I’ve been thinking about this today after going back and forth with Megan McArdle on Twitter about the funding of policy research, ending up here. The question at hand is whether “relevant” policy research is done in academia, with funding therefore from the higher education system.

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