... External search takes various forms, such as alliances (Ahuja, 2000;Gulati, Wohlgezogen, & Zhelyazkov, 2012;Katila, Piezunka, Reineke, & Eisenhardt 2022;Lavie, Stettner & Tushman, 2010), open innovation (Laursen & Salter, 2006;West & Boger, 2017), user-based innovation (Chatterji & Fabrizio, 2012;Katila, Thatchenkery, Christensen, & Zenios, 2017;Shah, 2006;von Hippel, 1986), innovation tournaments (Boudreau, Lacetera, & Lakhani 2011;Hu, Huizingh, & Bijmolt, 2022;Terwiesch & Ulrich, 2009), platform-based business models (Kapoor & Agarwal, 2017;Kretschmer, Leiponen, Schilling, & Vasudeva, 2022;Jacobides, Cennamo, & Gawer, 2021;Rietveld, Schilling, & Bellavitis, 2019), open source (Dahlander & Wallin, 2006;O'Mahony & Bechky, 2008;O'Mahony & Karp, 2022), corporate venture capital (Drover, Busenitz, Matusik, Townsend, Anglin, & Dushnitsky, 2019;Dushnitsky & Lenox, 2005), hiring (Marx, Strumsky, & Fleming, 2009;Rosenkopf & Almeida, 2003), professional service firms (Wagner, Hoisl, & Thoma, 2014), crowdsourcing (Bayus, 2013;Lifshitz-Assaf, Tushman, & Lakhani, 2018;Mickeler, Khashabi, Kleine, & Kretschmer, 2023;Riedl, Grad, & Lettl, 2021;Zaggl, Malhotra, Alexy, & Majchrzak, 2023), or hackathons (Bernstein, 2018;Fang, Wu, & Clough, 2021;Park, von Krogh, Stadtfeld, Meboldt & Shrestha 2023). The often-described appeal of these forms of external search is that they are supposed to allow organizations to access a broad(er) set of diverse ideas, which has been linked to the generation of breakthrough innovations (Afuah & Tucci, 2010;Girotra, Terwiesch, & Ulrich, 2010;Jeppesen & Lakhani, 2010). ...