Q​‌‍‍‍‌‍‍‍‌‍‍‍‌‌‌‌‌‌‍‍​question: “Carefully explain to former and future? president Trump how the U.S. imposing an import tariff can alter the distribution of real income in the U.S. Carefully explain the circumstances under which it can also improve aggregate welfare in the U.S.