Since 2010 a number of firms have voluntarily adopted mark-to-market (MTM) accounting for the actuarial gains and losses associated with their defined benefit pension plans. While pension accounting rules have allowed such a choice since 1986, only recently have firms begun to exercise that...

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...