Beginning as a form of investment, the money finds its way into the wages and salaries of workers who are employed as a result of the investment or spending. Then it goes to the bank. However, it does not stay there. Given a marginal propensity to consume (MPC) of 0.8 by people who have earned this income, they spend 80 percent of their income on goods, services and living costs. But the shopkeepers who receive $800 million do not save it all. They spend the MPC ratio, 80 percent on houses, cars, and expansions, which in turn winds up in the bank and so on. By the time the process is completed, following the assumption where the