29 - The Dow Jones Industrial Average ( DJA) is calculated from a number of publicly-traded stocks. That number is (Circle your answer ) 30 40 50 60 100 30 - Because zero-coupon bonds do not pay periodic interest, investors can only earn a return by buying the bonds at a discount. T F 31 The U.S Gross Domestic Product ( GDP ) is a measure of domestic economic activity. An increase in consumer spending has the following impact on the country's GDP (Circle your answer) Increase Decrease No effect at all 32 An increase in stock prices has the following impact on the country's GDP: (Circle your answer) Increase Decrease No effect at all 33 - Municipal Bonds are risk-free because the source of repayment is municipalities such as States, Counties and Cities: T F