Several key second-quarter earnings reports could either validate or undercut assertions that the U.S. economy is poised for recovery.

Just days after Chrysler LLC said it would be cutting one quarter of its auto dealerships, 1,100 General Motors Corp. (NYSE: GM) dealerships have reportedly been told not to expect a relationship with the embattled U.S. carmaker after October 2010.

China unveiled yesterday (Sunday) what it described as a “massive” economic stimulus package – a planned capital infusion of $586 billion that it plans to use to reverse its slowing growth, to loosen credit and to offset slowing global growth by stoking domestic demand.