20) In terms of absolute dollar volume, the top 3 leaders in world exports are:
A.Japan, China, and the European Union.
B.the United States, England, and Canada.
C.Germany, England, and the United States.
D.China, Germany, and the United States.
21) T-Shirt Enterprises is selling in a purely competitive market. It is producing 3000
units, selling them for $2.00 each. At this level of output, the average total cost is 2.50
and the average variable cost is $2.20. Based on these data, the firm should:
A.Shut down in the short run
B.Decrease output to 2500 units
C.Continue to produce 3000 units
D.Increase output to 3500 units
22) An increase in the price of a product will reduce the amount of it purchased
because:
A.supply curves are upsloping.
B.the higher price means that real incomes have risen.
C.consumers will substitute other products for the one whose price has risen.
D.consumers substitute relatively high-priced for relatively low-priced products.
23) Answer the question on the basis of the following demand and supply data:
Refer to the data. The demand for this product is elastic in the $8-$7 price range.
24) In the United States, the lifetime distribution of income is more equal than the
annual distribution. This statement is:
A.true because the rich have gotten richer and the poor have gotten poorer.
B.true because there is considerable income mobility over time.
C.false because people tend to stay in the same income quintile over extended periods