At their post-Civil War apogee, 19th-century Republicans were the party of activist government, using protectionism to pick commercial winners and promising wondrous benefits from government’s deft interventions in economic life. Today, a Republican administration promises that wisely wielded Washington power can rearrange commercial activities in ways superior to those produced by private-sector calculations in free market transactions. According to …

  The issue of what the UK does or doesn’t owe the European Union risks becoming a landmine in the Brexit negotiations. Britain should pay what it legitimately owes for EU services it signed up to. Divorce is never cheap. But by seeking to maximize payment, and by making payment a precondition for the rest of the talks, the EU …

  Economists have come to rival even journalists and politicians in lack of public esteem. That might be partly because so many economists seem as interested in journalism and politics as in advancing their science. But there’s also a deeper problem: Far from advancing, the science of economics has been going backwards. Economists tend to be either practitioners or theorists. …