Dutz, Deniz; Huitfeldt, Ingrid; Lacouture, Santiago; … - 2021
and correct for nonresponse bias. To do so, we examine a survey on labor market conditions during the COVID-19 pandemic … bias, even after correcting for observable differences between participants and nonparticipants. We apply a range of … existing methods that account for nonresponse bias due to unobserved differences, including worst-case bounds, bounds that …