Exhibit 8-5 Demand and cost data for a
monopolist
Price |
Quantity |
TR |
MR |
TC |
Profit |
$10 |
1 |
10 |
10 |
4 |
|
9 |
2 |
8 |
|||
8 |
3 |
12 |
|||
7 |
4 |
16 |
|||
6 |
5 |
20 |
|||
5 |
6 |
24 |
|||
4 |
7 |
28 |
|||
3 |
8 |
32 |
|||
2 |
9 |
36 |
|||
1 |
10 |
40 |
|||
By calculating the data provided in Exhibit 8-5, how much is the
profit if the firm decides to produce 7 units?
24.
6.
0.
16.
12.
We have calculated TR, MR and profit for each level. Formulas are provided in header of table.
Price, P | Quantity, Q | TR=P*Q | MR= Change in TR/Change in Q | TC | Profit, TR-TC |
10 | 1 | 10 | 10 | 4 | 6 |
9 | 2 | 18 | 8 | 8 | 10 |
8 | 3 | 24 | 6 | 12 | 12 |
7 | 4 | 28 | 4 | 16 | 12 |
6 | 5 | 30 | 2 | 20 | 10 |
5 | 6 | 30 | 0 | 24 | 6 |
4 | 7 | 28 | -2 | 28 | 0 |
3 | 8 | 24 | -4 | 32 | -8 |
2 | 9 | 18 | -6 | 36 | -18 |
1 | 10 | 10 | -8 | 40 | -30 |
We can see in above table that profit is 0 if firm decides to produce 7 units.
So, correct option is
0
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