4)
suppose that the above total revenue curve is derived from a particular linear demand
curve. that demand curve must be:
a.inelastic for price declines that increase quantity demanded from 2 units to 3 units.
b.elastic for price declines that increase quantity demanded from 5 units to 6 units.
c.unit elastic for price increases that reduce quantity demanded from 5 units to 4 units.
d.inelastic for price increases that reduce quantity demanded from 4 units to 3 units.
5) suppose that a business incurred implicit costs of $200,000 and explicit costs of $1
million in a specific year. if the firm sold 4,000 units of its output at $300 per unit, its
accounting profits were:
a.$100,000 and its economic profits were zero.
b.$200,000 and its economic profits were zero.
c.$100,000 and its economic profits were $100,000.
d.zero and its economic loss was $200,000.
6) Excess reserves refer to the:
A.difference between a bank’s vault cash and its reserves deposited at the Federal
Reserve Bank.
B.minimum amount of actual reserves a bank must keep on hand to back up its
customers deposits.
C.difference between actual reserves and loans.
D.difference between actual reserves and required reserves.
7) Consumer’s income = $12