By Gary Gordon: Extraordinary rallies off bear market bottoms are typical. Bullish run-ups in March 2003 as well as March 2009 registered enviable unrealized gains of 35% and 65%, respectively; each advance experienced little resistance for roughly nine to 10 months.
Powerful moves off minor corrections are less typical, if not downright suspicious. Investors in the S&P 500 SPDR Trust (SPY) since mid-November have witnessed a soothing 22% ride to all-time highs in just seven months. In the last quarter century, you could probably count the number of times on one hand when U.S. stocks traveled a similar vertical trajectory for more than half a year without a significant hitch or pullback.
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Regardless of the reasonable nature of current valuations, there are plenty of reasons to doubt the slope of the movement. For example, equities have outshined comparable bonds by nearly 7% over the last four weeks -- a feat
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