Figure 18-A
-Refer to Figure 18-A.The change in total surplus from free trade is area:

Question

Figure 18-A 
-Refer to Figure 18-A.The change in total surplus from free trade is area:

Quizplus · Accepted Answer

The change in total surplus from free trade is represented by the area between the supply and demand curves before and after trade (the triangle labeled D in the diagram). Therefore, choice A is the correct answer. Choices B, C, and D are incorrect because they include areas of the graph that are not relevant to the change in total surplus from free trade.

Figure 18-A -Refer to Figure 18-A.The Change in Total Surplus from Free