4)
Refer to the above diagram for a private closed economy. The MPC and MPS are:
A..6 and .4 respectively.
B..7 and .3 respectively.
C.both .5.
D.both .7.
5) when a purely competitive firm is in long-run equilibrium:
a.marginal revenue exceeds marginal cost.
b.price equals marginal cost.
c.total revenue exceeds total cost.
d.minimum average total cost is less than the product price.
6) Which of the following allegedly understates the true size of the Federal budget
deficit?
A.inclusion of government spending on the savings and loan (S&L) bailout
B.inclusion of the Social Security surplus
C.inclusion of Federal excise tax receipts
D.inclusion of current transfer payments
7) a constant-cost industry is one in which:
a.a higher price per unit will not result in an increased output.
b.if 100 units can be produced for $100, then 150 can be produced for $150, 200 for
$200, and so forth.
c.the demand curve and therefore the unit price and quantity sold seldom change.
d.the total cost of producing 200 or 300 units is no greater than the cost of producing