4)
refer to the above data. at its profit-maximizing output, this firm’s total revenue will be:
a.$300.
b.$198.
c.$180.
d.$280.
5) the demand curve shows the relationship between:
a.money income and quantity demanded.
b.price and production costs.
c.price and quantity demanded.
d.consumer tastes and the quantity demanded.
6) The aggregate supply curve:
A.is explained by the interest rate, real-balances, and foreign purchases effects.
B.gets steeper as the economy moves from the top of the curve to the bottom of the
curve.
C.shows the various amounts of real output that businesses will produce at each price
level.
D.is downsloping because real purchasing power increases as the price level falls.
7) (Consider This) The story about economist Irving Fisher’s conversation with his
masseuse illustrates that:
A.other things equal, interest rates are higher on smaller loans than on larger loans.
B.interest is a payment required for someone to give up the present use of their money.
C.other things equal, longer term loans have lower interest rates than shorter-term