An increase in saving and investment raises the capital stock and thus raises the full-employment national income and product. Output and capital per worker grow at the same constant, positive rate in BGP of model.In long run model reaches BGP. 2. Figure: Determination of the steady-state capital-labor ratio in the Solow model without population growth and technological change. Daron Acemoglu (MIT). Write consumption per worker as a function of the capital stock in steady-state. We call the point where investment = depreciation the steady state level of capital. At the steady state level, there is zero economic growth.