Chapter 8- Saving, Capital Formation, and Financial Markets
· Saving- current income minus spending on current needs
· Saving rate- saving divided by income
· Wealth- the value of assets minus liabilities
· Assets- anything of value that one owns
· Liabilities- the debts one owes
· Balance sheet- a list of an economic unit’s assets and liabilities on a specific date
· Flow- a measure that is defined per unit of time
· Stock- a measure that is defined at a point in time
· Capital gains- increases in the value of existing assets
· Capital losses- decreases in the value of existing assets
· National saving- the saving of the entire economy, equal to GDP less consumption expenditures and government purchases of goods and services, or Y - C - G
· Transfer payments- payments the government makes to the public for which it receives no current goods or services in return
· Subtracting transfers and government interest payments from total taxes yields the net amount paid by the private sector to the government – the amount it pays to the government minus the amount it receives from the government (called net taxes)
· Net taxes (T)- T = Total taxes – Transfer payments – Government interest payments
· Private saving- the saving of the private sector of the economy is equal to the after-tax income of the private sector minus consumption expenditures (Y – T – C); private saving can be further broken down into household saving and business saving
· Public saving- the saving of the government sector is equal to net tax payments minus government purchases (T – G)
· Government budget surplus- the excess of government tax collections over government spending (T – G); the government budget surplus equals public saving
· Government budget deficit- the excess of government spending over tax collections; if the government runs a deficit, it must make up the difference by borrowing from the public by issuing new government bonds; (G – T)
· Life-cycle saving- saving to meet long-term objectives such as retirement, college attendance, or the purchase of a home
· Precautionary saving- saving for protection against unexpected setbacks such as the loss of a job or a medical emergency
· Bequest saving- saving done for the purpose of leaving an inheritance
· Real interest rate (r)- is the rate at which the real purchasing power of a financial asset increases over time
· Demonstration effects- when people use the spending of others as a yardstick by which to measure the adequacy of their own living standards
· Bond- a legal promise to repay a debt, usually including both the principal amount and regular interest, or coupon, payments
· Principal amount- the amount originally lent
· Maturation date- the date at which the principal of a bond will be repaid
· Coupon payments- regular interest payments made to the bondholder
· Coupon rate- the interest rate promised when a bond is issued; the annual coupon payments are equal to the coupon rate times the principal amount of the bond
· Stock (or equity)- a claim to partial ownership of a firm
· Dividend- a regular payment received by stockholders for each share that they own
· Risk premium- the rate of return that financial investors require to hold risky assets minus the rate of return on safe assets
· Diversification- the practice of spreading one’s wealth over a variety of different financial investments to reduce overall risk
· Mutual fund- a financial intermediary that sells shares in itself to the public and then uses the funds raised to buy a wide variety of financial assets
· Crowding out- the tendency of increased government deficits to reduce investment spending