“…He observes that an increase in legislative staffers is associated with an increase in congressional professionalization. Polsby’s research became a catalyst for a blooming body of works that explores the origins and consequences of congressional staffers (i.e., Crosson et al 2020a; Fenno, 1973; Hertel-Fernandez, Mildenberger, and Stokes 2019; Kaslovsky, 2021; LaPira & Thomas, 2017; Mayhew, 1974a; McCrain, 2018; Montgomery & Nyhan, 2017; Romzek & Utter, 1997; Salisbury & Shepsle, 1981). For instance, Montgomery and Nyhan (2017) find that a staffer’s policy and institutional expertise can influence a member’s legislative effectiveness and voting record.…”