The structural deficit is extremely sensitive to the performance of the economy

What is a major disadvantage in the use of import barriers to make domestic goods cheaper?

(A) The line between imported and domestic goods becomes harder and harder to draw. (B) Domestic manufacturers may lose the economic incentive to produce their cars less expensively. (C) Import manufacturers stop trying to send their goods to the country that has import barriers. (D) Domestic manufacturers create more jobs

Simplicity and fruitfulness are virtues when it comes to judging

a. normative economics b. economic models c. positive economics d. consumer sovereignty e. market performance