President-elect Donald Trump has identified what he sees as an all-purpose fix for what ails America: Slap huge new tariffs on foreign goods entering the United States.

Jie Zhang, a professor of marketing at the University of Maryland’s Robert H. Smith School of Business, points to a 1951 ...

In his defeat of Democrat Kamala Harris, Trump won a bigger percentage of the vote in each one of the 50 states, and ...