It’s usually a cop-out when pundits predict volatility in markets rather than gains or losses. But during a week in energy like this one, it’s the only rational call to make.

President Donald Trump says he finds it insulting to hear critics say he does not have a plan to win the U.S.-Israeli war on ...

Economic policy often assumes that individuals are rational, emotionless actors - but people don’t always behave the way markets expect them to ...