というNBER論文が上がっている。原題は「Excess Death Rates for Republicans and Democrats During the COVID-19 Pandemic」で、著者はイェール大のJacob Wallace、Paul Goldsmith-Pinkham、Jason L. Schwartz。 以下はその要旨。 Political affiliation has emerged as a potential risk factor for COVID-19, amid evidence that Republican-leaning counties have had higher COVID-19 death rates than Democrat- leaning counties and evidence of a link between pol