A plant’s production function is Q = L^1/3 K^2/3, where L is
hours of labor and K is hours of capital. The price of labor
services, w, is $40 per hour and of capital services, r, is $10 per
hour.
a. Derive the long-run expansion path. In words describe what
the expansion path represents.
b. In the short-run, the plant’s capital is fixed at K = 64.
Labor, on the other hand, is variable. How much will it cost to...