Continuing last month's format, here are common investor questions from this month: "With this bull market now six years old, isn't it time to be cautious?" It's caution time when few worry. Bull market length says nothing, by itself, about the future. See my Apr. 14,2014 column online. Only excess optimism or a gargantuan, unexpected economic problem can derail bull markets. To date we have neither.
展开▼
