What provoked Trump’s tariffs: politics or economics?

Politics, not economics, provoked Trump’s metal tariffs. While campaigning for the presidency, Trump promised to protect American steel workers from international competition. He made this promise in order to win votes. …

Promises of trade protection provide a useful vote-winning tool in plurality electoral systems, like the US, when the beneficiaries of such protection are geographically concentrated. CONT.

Stephanie Rickard (LSE), LSE GovBlog