We examine whether CEO extraversion, an important personality trait associated with leadership, affects firms' expected cost of equity capital. We measure CEO extraversion using CEOs' speech patterns during the unscripted portion of conference calls. After controlling for several CEO and firm...

Despite the prevalence and importance of humor in interpersonal communication, the disclosure literature is silent on the use of humor in the context of corporate communications. We examine analysts' and managers' use of humor during public earnings conference calls. Using a sample of nearly...