21) the rate of inflation can be found by subtracting:
a.the real income from the nominal income.
b.last year’s price index from this year’s price index.
c.this year’s price index from last year’s price index and dividing the difference by this
year’s price index.
d.last year’s price index from this year’s price index and dividing the difference by last
year’s price index.
22) the market system:
a.produces considerable inefficiency in the use of scarce resources.
b.effectively harnesses the incentives of workers and entrepreneurs.
c.is inconsistent with freedom of choice in the long run.
d.has slowly lost ground to emerging command systems.
23) Complete the following table, where L is the units of labor, TPL is the total product
of labor, MPL is the marginal product of labor, P is product price, TR is total revenue,
and MRPL is the marginal revenue product of labor.
(a)In what type of market is the firm selling its product? How do you know?
(b)Why does the MRP schedule decrease as labor increases?
(c)Complete the following table.