What to Watch in the Week Ahead and on Tuesday, Feb. 17

(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) Week Ahead Equities could build on Friday gains, if investors like what they see in a slew of economic releases, including Federal Reserve minutes, producer prices, industrial output and several housing reports. When Wal-Mart reports earnings