One of the most depressing and least surprising developments in the last 36 hours is that the White House is apparently relying on a “cubic model” of the COVID19 epidemic prepared by White House economist Kevin Hassett to craft its crisis response. I have not seen any statisticians or epidemiologists who know precisely what “cubic” refers to the in this context – though there are some promising speculations based on simply plugging in one of the default trend lines (third degree polynomial) in Microsoft Excel. The more relevant point is that, according to The Washington Post, the model predicts the number of people dying of COVID19 in the US will fall to close to zero by May 15th – a scenario that seems all but impossible.
Here I can’t help but note a basic point. Hassett is not a health care economist, let alone someone at the crossroads of behavioral economics and epidemiologists. Indeed, his record as an economist is rather notorious.
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