Donald Trump’s insulting statements about Canada in New York this week mark a new low in the Canada-U.S. relationship, with ramifications far beyond the North American free-trade agreement.

Never before has a U.S. president threatened to inflict direct harm on Canada. While there have been some rough spots over the course of our shared history, Mr. Trump’s apparent disdain for Canada and threats of economic warfare, seeming to relish in the prospect like some kind of neighbourhood bully, has taken the bilateral relationship into a state of political disrepair.

Even though the final episode hasn’t been written, it’s possible to predict that the NAFTA era may be coming to an ignominious end; 25 years of stability and mutual…

It’s been a decade since the collapse of Lehman Brothers sparked the 2008-09 global financial crisis and recession. The global economy is finally performing at a robust level, with solid output and employment growth in many regions and interest rates generally on the rise toward more normal levels. The acute pain felt during the financial crisis, and the protracted period of recovery, should have encouraged policy-makers and their voters to take meaningful steps to avoid a repeat performance. But have lessons been learned?

One positive outcome was the innovative application of monetary policy. Central banks were the reliable backbone of the policy response to the financial crisis; exceptional and prolonged monetary stimulus and…

Another confusing day in Washington, with U.S. President Donald Trump talking by phone to the Mexican President and then suggesting the two countries could conclude a bilateral agreement, now that some kind of understanding with Mexico on auto rules of origin has been reached.

Telling the Mexican President that the United States might want to pursue a separate trade deal with them seems to have taken the Mexicans aback, Mexico never contemplating having to go up alone against the United States. It’s clear by now that Mr. Trump and his team don’t like dealing with Canada.

That’s reflected in Canada being sidelined for weeks while the other two governments held high-level meetings behind closed doors – a disgracefully bad-…