“…Following Aggarwal and Samwick (1999) and Fumas (1992), several studies consider the impact of RPEs on firm strategies based on the managerial delegation game (e.g., Asseburg & Hofmann, 2010;Chirco et al, 2011;Hattori & Tanaka, 2016;Huang et al, 2020;Matsumura et al, 2013;Miller & Pazgal, 2005;Satoh & Tanaka, 2014;Tanaka, 2014;Xu & Matsumura, 2022). In particular, several studies assume asymmetric marginal costs among competing firms (Hamamura, 2021a(Hamamura, , 2021b(Hamamura, , 2022 and focus on the weight placed on the rival's profit. For example, Miller and Pazgal (2001) considers complementary goods under quantity competition and demonstrates a case in which both firms set positive weights on their rivals' profits.…”