does this production function have constant returns to scale? explain. (b) what is the per-worker production function, (c) assume that neither country experiences population growth or technological progress and that 20 percent of capital depreciates each year. assume further that country a saves 10 percent of output each year and country b saves 30 percent of output each year. using your answer from part (b) and the steady-state condition that investment equals depreciation, find the steady-state level of capital per worker for each country. then find the steady-state levels of income per worker and consumption per worker. (d) suppose that both countries start off with a capital stock per worker of 1. what are the levels of income per worker and consumption per worker?