What to Watch in the Day Ahead - Tuesday, Dec. 23

(The Day Ahead is an email and PDF publication that includes the day's major stories and events, analyses and other features. To receive The Day Ahead, Eikon users can register at . Thomson One users can register at RT/DAY/US. All times in ET/GMT. All estimates for economic data are according to Reuters polls.) The Commerce Department will release its third and final estimate on growth in gross domestic product in the third quarter. The department is expected to raise its estimate to 4.3 percen