“…For shop-floor representation, the reform-based, quasi-experimental studies of Finnish shop-floor representation by Keskinen (2017) and find no effects on firm performance. Older studies of German shop-floor representation find mixed results (Addison, Schnabel, and Wagner, 2004;Addison, 2009), while newer studies find generally positive associations between works councils and productivity and profitability (Mueller, 2012;Mueller and Stegmaier, 2017;Jirjahn and Smith, 2018;Mueller and Neuschaeffer, 2020;Schnabel, 2020). Moreover, specifically rejecting the "hold-up" mechanism, German firms with works councils do not have lower capital investment (Addison, Schank, Schnabel, and Wagner, 2007).…”