Investors in the Japanese and U.S. stock markets may end up nursing the same hangover in 2014, but for now they probably won't let a little lull spoil the party. Now that the Nikkei 225 has cooled a bit, questions are arising over whether the index's nearly 70 percent surge over the past year has gotten overdone. The simple answer is that while Japanese equities could be in for a brief pause, the buy-the-dip mentality remains firmly in place. (Read More: Rallies End Sometime, but This One May Not End Soon) "When you're up 60 percent in seven months you're going to have a bit of a pullback, that's to be ... (full story)