Mulligan Casey B
Kenneth C. Griffin Department of Economics, University of Chicago, Chicago, USA.
Public Choice. 2021;188(3-4):303-332. doi: 10.1007/s11127-021-00917-7. Epub 2021 Jul 24.
The health costs of in-person schooling during the pandemic, if any, fall primarily on the families of students, largely owing to the fact that students significantly outnumber teachers. Data from North Carolina, Wisconsin, Australia, England, and Israel covering almost 80 million person-days in school during 2020 help assess the magnitude of the fatality risks of in-person schooling, accounting for mitigation protocols as well as the age and living arrangements of students and teachers. The risks of in-person schooling to unvaccinated teachers are, for those not yet elderly, small enough to challenge comprehension. Valued at a VSL of $10 million, the average daily fatality cost ranges from $0.01 for a young teacher living alone to as much as $29 for an elderly teacher living with an elderly spouse. For each 22 million unvaccinated students and teachers schooling in-person for a 5-day week during the pandemic, the expected number of fatalities among teachers and their spouses is one or less.
疫情期间面对面授课的健康成本(如果存在的话)主要由学生家庭承担,这在很大程度上是因为学生数量远远超过教师。来自北卡罗来纳州、威斯康星州、澳大利亚、英格兰和以色列的数据涵盖了2020年近8000万人日的在校情况,有助于评估面对面授课的死亡风险程度,其中考虑了缓解措施以及学生和教师的年龄及生活安排。对于尚未接种疫苗的教师来说,在尚未年老的情况下,面对面授课的风险小到难以理解。以1000万美元的统计生命价值来衡量,平均每日死亡成本从独居年轻教师的0.01美元到与老年配偶同住的老年教师的高达29美元不等。在疫情期间,每有2200万未接种疫苗的学生和教师每周进行5天的面对面授课,教师及其配偶中的预期死亡人数为一人或更少。