Answer: The input choice will be relatively similar when prices and the marginal product of both capital and labor are equal.
Step-by-step explanation:
For a cost minimizing output, it is required for a firm to employ resoruces where the MPl/Pl = MPk/Ok
Note that:
MPl = marginal product of labor
Pl = labor price
MPk = marginal product of capital
Pk = capital price
A firm that has cheap capital resources will employ more capital likewise the company that has cheap labor resources will employ more of labor.
The input choice will be relatively similar when prices and the marginal product of both capital and labor are equal.