Tuesday
Mostly summarized from Gregory Mankiw’s Principles of Economics, 5th Ed. PART 9 The Real Economy in the Long Run Chapter 26 of 36 Saving, Investment, and the Financial System Section 14 of 25 … The terms saving and investment can be confusing. Suppose Tom earns more than he now wants to spend. He deposits his unspent income in a bank or buys some stock or bonds. He thinks of his act as investing his money. But to an economist investment means the purchase of new capital including equipment and buildings, so Tom's act is saving not investment. By spending less than his income Tom is adding to the nation’s saving. … When Tom borrows from a bank to finance building a new house for himself he adds to the nation's investment. The purchase of a new house is the one form of household spending that is considered investment rather than consumption. When Apex Corporation sells stock and uses the proceeds to build a new factory it adds to the nation's investment. … The accounting id...