1. From the following schedule, find out the level of output at which the producer is in equilibrium, using
marginal cost and marginal revenue approach. Give reasons for your answer,
8
7
6
5
1
Price per unit ()
Output (Units)
Total Cost ()
2
4
20
6
11
15
28
Answers
Answer:
Output (Units) Total Cost (Rs.) Total Revenue (Rs.) Marginal Cost (Rs.) Marginal Revenue (Rs.)
1
2
3
4
5 9
17
24
29
36 11
20
27
32
35 9
8
7
5
7 11
9
7
5
3
Producer is in equilibrium at 4th unit of output.
A producer strikes equilibrium when two conditions are satisfied:
(i) MR=MC, and
(ii) MC is rising from the point of equilibrium (so that MC is greater than MR beyond the equilibrium output).
Condition 1 is satisfied in two situations: (1) when 3 units of output are produced, and (2) when 4 units of output are produced. But situation (1) does not satisfy condition 2 (that MC should be rising from the point of equilibrium). However, both the conditions of equilibrium are satisfied in situation (2). Hence, equilibrium is struck when 4 units of output are produced.