Europe is hot, if you don't look too far over your shoulder. The Dow Jones Stoxx 600 Index played well through the stock market recovery of 2009, ticking up 28% (60% from its March 2009 low). This was the index's best annual performance in a decade.

Basic resources and banks gained 100% and 46%, respectively, this year, after having turned in dismal performances the year before. China helped, as well, with its elevated economic growth forecast good for another 0.5% gain during the shortened week of Christmas.

Many investors use moving averages, and more specifically, moving average "crossovers," where one suddenly starts trading above or below the other, to try and gauge which way a market may be headed.

Among technical analysts, one combination has often been seen as a good pointer to prospective long-term trends.

The bullish version is called a "golden cross." That is when the price of a security rises above its short-term average (traditionally, the 50-day moving average), which is also above its long-term average (traditionally, the 200-day moving average).