4. The following are the demand and total cost schedules for the Normal Telephone Company, a local monopoly.
Output (# of calls) |
Price (dollars per call) |
Total Cost (dollars) |
0 |
.12 |
0 |
50,000 |
.11 |
2,000 |
100,000 |
.10 |
6,500 |
150,000 |
.09 |
11,000 |
200,000 |
.08 |
16,000 |
250,000 |
.07 |
23,000 |
300,000 |
.05 |
32,000 |
How much output will Normal Telephone company "produce," and what price will it charge?
Will it earn a profit? How much? (Hint: You first have to compute its MR and MC schedules. If you have two answers, choose the one with the lowest price.)
Output |
Price |
Total Cost |
||||
(# of calls) |
(dollars per call) |
(dollars) |
TR |
MR |
MC |
Profit |
0 |
0.12 |
0 |
0 |
|||
50,000 |
0.11 |
2,000 |
5500 |
0.11 |
0.04 |
3,500 |
1,00,000 |
0.1 |
6,500 |
10000 |
0.09 |
0.09 |
3,500 |
1,50,000 |
0.09 |
11,000 |
13500 |
0.07 |
0.09 |
2,500 |
2,00,000 |
0.08 |
16,000 |
16000 |
0.05 |
0.1 |
0 |
2,50,000 |
0.07 |
23,000 |
17500 |
0.03 |
0.14 |
-5,500 |
3,00,000 |
0.05 |
32,000 |
15000 |
-0.05 |
0.18 |
-17,000 |
From the above table, it would produce an output where MC=MR
It would produce an output of 1,00,000 # calls
It will charge the price of 0.1 dollars per call
Yes it would earn a profit of $3500
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