“…Third, there is significant cross-sectional variation in state-level corporate tax changes during our sample period. A resurgent literature has leveraged these facts to provide analyses of the effects of state taxes on firm location (Giroud and Rauh, 2018), corporate debt (Heider and Ljungqvist, 2015a), employment (Ljungqvist and Smolyansky, 2015), entrepreneurship (Curtis and Decker, 2018), tax revenues (Suárez Serrato and Zidar, 2017), investment (Ohrn, 2016), tax harmonization (Fajgelbaum et al, 2015), income shifting (DeBacker et al, 2017), and innovation (Akcigit et al, 2018) among others. This paper is also related to a literature measuring the rise in income inequality over time (Piketty and Saez, 2003).…”