Japan has served its time as a symbol of economic failure. Its latest growth surge puts it in a welcome new role. The country’s demographics, according to conventional wisdom, are supposed to be bad for the economy. Instead, Japan unexpectedly shot to the top of Group of Seven club, with its gross domestic product notching 4 percent annual growth last ...

President Donald Trump takes economic indicators seriously, except when he doesn’t. He’s boasted that recent stock market highs endorse his leadership; before the election, he said it was all a bubble. In the same way, before he took office, low unemployment was a phony number that meant nothing; now it’s a sure sign of success. In general, stock-market performance is ...

President Trump’s intensifying feud with Senate Majority Leader Mitch McConnell has led to speculation that this could be a prelude to a formal break with the Republican Party. I have no idea what’s going on in Trump’s mind. And it’s absolutely true that he’s constructed an inner circle in the White House that has very few connections to the Republican ...