The marginal product of capital is:
F(K+1,L+1)-F(K,L).
total output divided by the capital input.
the additional output produced when one additional unit of capital is added.
the value of additional output when one dollar's worth of additional capital is added.
The marginal product of capital is:
F(K+1,L+1)-F(KL).
total output divided by the capital input.
the additional output produced when one additional unit of capital is added
the value of additional output when one dollar's worth of additional capital is added