Refer to Figure 10.3. A decrease in the real interest rate, with no other changes that affect aggregate expenditure, is best represented by ________ in panel (a) and ________ in panel (b)
A) a shift from AE3 to AE2; a shift from IS2 to IS1
B) a shift from AE2 to AE3; a shift from IS1 to IS2
C) a shift from AE1 to AE2; a movement from point A to point B
D) a shift from AE1 to AE3; a movement from point A to point C
C
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Which of the following would lead to an increase in the supply of ethnic restaurants in a college town?
A) An increase in the wages paid to restaurant workers B) An increase in the price of American chain restaurants, and consumers regard American chain restaurants and ethnic restaurants as substitutes C) An increase in the demand for ethnic restaurants D) All of the above. E) None of the above.
Which of the following groups derive the highest rate of return from the taxes they pay into the Social Security retirement system?
a. blacks b. whites c. Hispanics d. married women working full-time