The key assumption of the Solow–Swan growth model is that capital is subject to diminishing returns in a closed economy. Write consumption per worker as a function of the capital stock in steady-state.An increase in saving and investment raises the capital stock and thus raises the full-employment national income and product. Governmental entities should develop strategies to ensure they have an accurate, complete, and uptodate record of capital assets. We find that, in the long run, diminishing returns dominate. Knife-edge case, requires the production function to be ultimately linear in the capital stock. 2. Selection of chair of incorporators; surety bond and capital required.