Elementary, My Dear Watanabe-san (Somewhat Wonkish)OK, sorry about the bad translingual joke. But I thought it might be interesting to try doing a bit of deductive analysis on the sudden 7 percent plunge in the Nikkei. One important thing to bear in mind, when it comes to big financial market moves, is that there may be no fundamental explanation at all. I’m old enough to remember the 1987 stock crash, which was followed by many theories about whi
