Steven Miran, Trump’s head of the Council of Economic Advisers, wrote a paper defending tariffs and arguing that tariffs are borne by foreign producers and that the rise in the dollar reduces the cost to Americans.

ABC’s Mireya Villareal reports from Texas about how President-elect Donald Trump’s threat of tariffs could impact the economy along the United States and Mexico border.

What sectors are most vulnerable and which ones will prove to have greater resiliency to this economic pressure