Matt Levine, Columnist

Investors Have to Sell Stocks Too

I mean here is a simple model:

It sounds dumb when you put it like that, but here (via Tyler Cowen) is a hilarious empirical paper by Klakow Akepanidtaworn, Rick Di Mascio, Alex Imas and Lawrence Schmidt, titled “Selling Fast and Buying Slow: Heuristics and Trading Performance of Institutional Investors,” that finds that it’s actually worse: