25) When average variable cost is at a minimum:
A.Marginal cost is at a maximum
B.The average product of labor is at a minimum
C.The marginal product of labor is at a minimum
D.The average product of labor is at a maximum
26) When the value of a product to each user, including existing users, increases due to
an increase in the total number of users, we refer to this as:
A.Income transfer
B.Price discrimination
C.Simultaneous consumption
D.Network effects
27) A firm’s resource input, total output of labor, and product price schedules are given
below. If labor is the only variable input, how much labor should the firm employ if the
wage rate is $15 per day?
A.3 units
B.4 units
C.6 units
D.5 units
28) Assume a firm faces these costs: total cost of capital = $4000; price paid for labor =
$20 per labor unit; and price paid for raw materials = $8 per raw-material unit.
(a)If the firm can produce 2000 units of output by combining its fixed capital with 200
units of labor and 500 units of raw materials, then what are the total cost and average
total cost of producing the 2000 units of output?
(b)The firm now improves its production process so that it can produce 3000 units of
output by combining its fixed capital with 100 units of labor and 500 units of raw
materials. What are the total cost and average cost of producing the 3000 units of
output?
(c)Based on the data, what conclusion can you draw about the effect of process
innovation on economic efficiency?