One reason to believe that the marginal product of capital may be constant is that

Question

Quizplus · Accepted Answer

The marginal product of capital may be considered constant if physical capital and human capital are complementary inputs. This means that as more physical capital (like machinery) is added, it works hand in hand with human capital (skills and knowledge of workers) to maintain a steady level of additional output per unit of capital added, rather than diminishing as it might if these inputs were not complementary.

One Reason to Believe That the Marginal Product of Capital