This study examines whether firm-level earnings announcements aggregated on a given trading day are a timely, incremental source of macroeconomic information relative to numerous competing sources of regularly-released macroeconomic information. Using an exponential GARCH model for both the...

Under GAAP, SEC and exchange-listing rules, managers must disclose material information. We construct a disclosure specification incorporating managers' obligation to disclose material information and voluntary disclosure incentives. We demonstrate that tests of the incentives to voluntarily...