Top Trump econ advisor: The fact is that the people who grow stuff in rows, like soybeans and corn, have seen a dramatic reduction in demand for their goods because of China. Soybean prices are way, way down. We estimate that farmers could be looking at losses of the tens of billions of dollars.
Reporter: So trade wars aren't exactly costless then.
Trump econ advisor: Well, there's costs and benefits for for every single policy.