b.can say that chan should buy more cheese and fewer donuts.
c.can say that chan should buy more donuts and less cheese.
d.can say that chan is buying the utility-maximizing amounts of donuts and cheese.
4) which of the following is a limitation of the simple circular flow model?
a.product markets are ignored.
b.resource markets are ignored.
c.the determination of product and resource prices is not explained.
d.households are included, but not businesses.
5) economies of scale are indicated by:
a.the rising segment of the average variable cost curve.
b.the declining segment of the long-run average total cost curve.
c.the difference between total revenue and total cost.
d.a rising marginal cost curve.
6) the term productive efficiency refers to:
a.any short-run equilibrium position of a competitive firm.
b.the production of the product-mix most desired by consumers.
c.the production of a good at the lowest average total cost.
d.fulfilling the condition p = mc.
7) (Consider This) In part as a result of the U.S. government’s ethanol program,
between 2005 and 2007 the inflation-adjusted price of a bushel of corn:
A.rose 50 percent.
B.rose 200 percent.
C.fell 20 percent.
D.collapsed to only 5 percent of its pre-2005 level.