* Wall Street is set to open lower, with futures for the Dow Jones DJc1, the S&P 500 Index SPc1 and the Nasdaq index NDc1 down between 1.4 and 1.7 percent.
* The ISM non-manufacturing index for November, due at 1500 GMT, is expected to fall to 42.5, according to a Reuters survey, from 44.2 in October.
* ADP National Employment Data, due at 1315 GMT, is expected to show that 200,000 jobs were lost in November, according to a Reuters survey, up from 157,000 in October.
* Google Inc (GOOG.O: Quote, Profile, Research, Stock Buzz) is ratcheting back spending and cutting new projects and employee perks as revenue growth has slowed over the past year, the Wall Street Journal reported.
* The final estimate of third-quarter U.S. productivity -- non-farm business output less aggregate hours worked -- is expected to show a rise of 0.9 percent, revised down from the preliminary reading of 1.1 percent, but growth in unit labor costs is expected to remain unchanged at an annual rate of 3.6 percent.
* Shares in Marvell Technology Group Ltd (MRVL.O: Quote, Profile, Research, Stock Buzz) rose 5.5 percent to $5.37 in extended trade on Tuesday after the company posted third-quarter earnings. [ID:nWNAB8925]. The shares (MRVL.F: Quote, Profile, Research, Stock Buzz) rose 9.2 percent in Frankfurt on Wednesday.
* U.S. stocks snapped back on Tuesday after General Electric (GE.N: Quote, Profile, Research, Stock Buzz) lifted optimism by pledging to leave its dividend intact in a fragile economy. The Dow Jones industrial average .DJI gained 3.3 percent, the Standard & Poor's 500 Index rose 4 percent and the Nasdaq Composite Index added 3.7 percent. (Reporting by Brian Gorman; Editing by Greg Mahlich)