“…The above examples motivate us to study the competition between potential entrant platforms and incumbent platforms in the case of business expansion 5 . In recent years, interest in the competition of incumbents and potential entrants has increased sharply (Bakos & Brynjolfsson, 2000,Barrachina, 2019, Huberts, Dawid, Huisman, and Kort ; 2019,2017). More specifically, Bakos and Brynjolfsson (2000) studied different types of competition, including upstream and downstream competition.…”