Seeing is believing? Executives' facial trustworthiness, auditor tenure, and audit fees

Psychology and neuroscience studies document that facial trustworthiness perceptions may affect observers' decision-making process. Our study examines whether auditors' perceptions of client executives' facial trustworthiness are associated with their audit fee decisions. We employ a machine-learning-based face-detection algorithm to measure executives' facial trustworthiness. We find that auditors charge 5.6% less audit fee to firms with...