The efficient markets hypothesis suggests that stock prices are rational, but anyone who invests for long enough knows that this isn't always true over short periods of time. Right now, NextEra Energy (NEE 0.19%) looks like it is being mispriced. There are reasons why Wall Street is worried, but the company's management team seems as confident as ever. Given a long history of success for the reliable dividend stock, here are three reasons why you might want to side with management and buy it. 1. NextEra has ...