Suppose that output market is in a perfect competition with the price of $10 per unit. And suppose that the industry labor supply curve is given as...

Suppose that output market is in a perfect competition with the price of $10 per unit. And suppose that the industry labor supply curve is given as below assuming that labor is the only input.

L MP W

1 20 20

2 18 40

3 16 60

4 14 80

5 12 100

6 10 120

7 8 140

8 6 160

9 4 180

10 2 200

a. What are the employment level and the wage rate for this industry if this industry is in a perfectly competitive input market?

b. Suppose that the minimum wage of $140 per unit labor is imposed. What is the employment level for this industry

(1) if this industry is under a perfectly competitive input market,

(2) if this industry is in a monopsony?