Fed study finds Trump tariffs backfired

President Donald Trump’s strategy to use import tariffs to protect and boost U.S. manufacturers backfired and led to job losses and higher prices, according to a Federal Reserve study released this week.

“We find that the 2018 tariffs are associated with relative reductions in manufacturing employment and relative increases in producer prices,” concluded Fed economists Aaron Flaaen and Justin Pierce, in an academic paper.

While the tariffs did reduce competition for some industries in the domestic U.S. market, this was more than offset by the effects of rising input costs...