Greg Ip is The Wall Street Journal's chief economics commentator. A lower exchange rate is one more lever for the U.S. to boost growth, but it chips away at America’s traditional role as a safe haven.

Join us on Thursday, January 29, and Friday, January 30, 2026, for our Sixth Annual PTAB Masters™ 2026 program, a part of the IPWatchdog Masters™ series, at IPWatchdog Studios in Ashburn, VA. This ...