The breadth and sophistication of protectionist measures is troubling ... and duties they don’t charge others; and setting standards, labeling requirements, and licensing regimes that are designed to ...

The Invesco S&P 500 Equal Weight ETF, an indicator of market breadth because it counts every stock the same, was up 0.4%. The Dow was up 16 points, or nearly 0.1%, and the Nasdaq was up 0.2%.

The stock market is relapsing on an old, bad habit. The S&P 500 was up 0.1% on Thursday, but market breadth was abysmal. Only 110 of the S&P 500’s stocks were rising on the day. The Invesco S&P ...