“…Existing work has, for example, analyzed the impact of electoral systems on candidates' campaign strategies (Hix and Hagemann, 2009;Lorenzo Rodríguez and Garmendia Madariaga, 2016;Obholzer and Daniel, 2016). For MEPs, the focus has been on representational roles (Brack and Costa, 2019;Farrell and Scully, 2010;), on the type of parliamentary activities they prioritize (Høyland et al, 2019;Sorace, 2018), on parliamentary voting (Däubler and Hix, 2018;Hix, 2004) and on their interactions with interest groups (Ibenskas and Bunea, 2021). 3 A third theme examines the consequences of parliamentary behavior on the electoral performance of parties and candidates.…”