“…Small banks have advantages in forming relationships with opaque firms that use more soft information (Berger, Frame, & Miller, 2005). In addition, in a homogeneous market with many small banks, bank competition increases the access of opaque firms to credit, whereas in a heterogeneous market controlled by large banks, bank competition reduces access to external financing by opaque firms (Heddergott & Laitenberger, 2017). Due to information advantage, the competition of local banks promotes the innovation activities of opaque firms more than that of distant banking markets (Tian & Han, 2019).…”