“…Pierce (2015) describes the data from the perspective of the IRS. DeWaard, Hauer, et al (2020) note a number of academic studies that have made use of the pre‐2012 data, and these include work on describing the migration system and flows (Ambinakudige & Parisi, 2017; DeWaard et al, 2016; Henrie & Plane, 2008; McHugh & Gober, 1992; Molloy et al, 2011; Plane, 1987; Plane et al, 2005; Shumway & Otterstrom, 2010, 2015), as well as the effects of economic conditions (Coomes & Hoyt, 2008; Vias, 2010) and environmental and climate change (Curtis et al, 2020, 2015; DeWaard et al, 2016; Fussell et al, 2014; Hauer, 2017; Shumway et al, 2014) on migration. Charyyev and Gunes (2019), Golding and Winkler (2020), and Liu et al (2019) have also recently used the IRS county level data to study migration.…”