can you please help with q14, q15, and q16?

QUESTION T4 International trade theory states that countries should specialize in the production of those goods in which they have an absolute advantage. TRUE FALSE 1 points Save Answer QUESTION 15 FX dealers do not charge commissions FALSE 1 points Save Answer QUESTION 16 Other things equal of the US leves a 25% tariff on imported steel, in the long-run the deficit on current account wil tend to widen True FALSE