Refer to the accompanying table in answering the questions that follow:
a. If full employment in this economy is 130 million, will there be an inflationary expenditure gap or a recessionary expenditure gap? What will be the consequence of this gap? By how much would aggregate expenditures in column 3 have to change at each level of GDP to eliminate the inflationary expenditure gap or the recessionary expenditure gap? What is the multiplier in this example?
b. Will there be an inflationary expenditure gap or a recessionary expenditure gap if the full-employment level of output is $500 billion? By how much would aggregate expenditures in column 3 have to change at each level of GDP to eliminate the gap? What is the multiplier in this example?
c. Assuming that investment, net exports, and government expenditures do not change with changes in real GDP, what are the sizes of the MPC, the MPS, and the multiplier?
(2) Possible Levels Real Domestic Aggregate Expenditures Output, (1) (3) of Employment, (C, +1, + X, + G), Billions Millions Billions 90 $500 $520 100 550 560 110 600 600 120 650 640 130 700 680
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> Suppose initially that two assets, A and B, will each make a single guaranteed payment of $100 in 1 year. But asset A has a current price of $80 while asset B has a current price of $90. a. What are the rates of return of assets A and B at their current
> Consider an asset that costs $120 today. You are going to hold it for 1 year and then sell it. Suppose that there is a 25 percent chance that it will be worth $100 in a year, a 25 percent chance that it will be worth $115 in a year, and a 50 percent chan
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> True or false. The law of diminishing marginal utility predicts the consumption behavior of addicts quite well.
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> Columns 1 through 4 in the table below show the marginal utility, measured in utils, that Ricardo would get by purchasing various amounts of products A, B, C, and D. Column 5 shows the marginal utility Ricardo gets from saving. Assume that the prices of
> Suppose that Omar’s marginal utility for cups of coffee is constant at 1.5 utils per cup, no matter how many cups he drinks. On the other hand, his marginal utility per doughnut is 10 for the first doughnut he eats, 9 for the second he eats, 8 for the th
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> In what way is criminal behavior similar to consumer behavior? Why do most people obtain goods via legal behavior as opposed to illegal behavior? What are society's main options for reducing illegal behavior?
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> Suppose that Glitter Gulch, a gold mining firm, increased its sales revenues on newly mined gold from $100 million to $200 million between one year and the next. Assuming that the price of gold increased by 100 percent over the same period, by what numer
> A “mathematically fair bet” is one in which the amount won will on average equal the amount bet, for example when a gambler bets, say, $100 for a 10 percent chance to win $1,000 ($100 = .10 x $1,000). Assuming diminishing marginal utility of dollars, exp
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> Suppose that a certain country has an MPC of .9 and a real GDP of $400 billion. If its investment spending decreases by $4 billion, what will be its new level of real GDP?
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> Using the consumption and saving data in problem 1 and assuming investment is $16 billion, what are saving and planned investment at the $380 billion level of domestic output? What are saving and actual investment at that level? What are saving and plann
> Suppose that the annual rates of growth of real GDP of Econoland over a five-year period were sequentially as follows: 3 percent, 1 percent, -2 percent, 4 percent, and 5 percent. What was the average of these growth rates in Econoland over these 5 years?
> Assuming the level of investment is $16 billion and independent of the level of total output, complete the accompanying table and determine the equilibrium levels of output and employment in this private closed economy. What are the sizes of the MPC and
> Using the utility-maximization rule as your point of reference, explain the income and substitution effects of an increase in the price of product B, with no change in the price of product A.
> Many apartment-complex owners are installing water meters for each apartment and billing the occupants according to the amount of water they use. This is in contrast to the former procedure of having a central meter for the entire complex and dividing up
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> True or False: Lenders are helped by unanticipated inflation.
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> Suppose that an economy has 9 million people working full time. It also has 1 million people who are actively seeking work but currently unemployed as well as 2 million discouraged workers who have given up looking for work and are currently unemployed.
> Most economists agree that the immediate cause of the large majority of cyclical changes in the levels of real output and employment is unexpected changes in ___________________. a. The level of total spending. b. The level of the stock market. c. The
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> How can time be incorporated into the theory of consumer behavior? Explain the following comment: “Want to make millions of dollars? Devise a product that saves Americans lots of time.”
> Mrs. Simpson buys loaves of bread and quarts of milk each week at prices of $1 and 80 cents, respectively. At present she is buying these products in amounts such that the marginal utilities from the last units purchased of the two products are 80 and 70
> Complete the following table and answer the questions below: a. At which rate is total utility increasing: a constant rate, a decreasing rate, or an increasing rate? How do you know? b. “A rational consumer will purchase only 1 unit of
> What information is contained in an indifference curve? Why are such curves (a) downsloping and (b) convex to the origin? Why does total utility increase as the consumer moves to indifference curves farther from the origin? Why can’t indifference curv
> Why does gross output do a better job than GDP of measuring overall economic activity? How could you construct a new statistic that focused only on non-final economic activity? Given what you know about the behavior of GO and GDP during the Great Recessi
> What do you think of the ethics of using unconscious nudges to alter people’s behavior? Before you answer, consider the following argument made by economists Richard Thaler and Cass Sunstein, who favor the use of nudges. They argue that in most situation
> Evaluate the following statement. “We shouldn’t generalize from what people do in the ultimatum game because $10 is a trivial amount of money. When larger amounts of money are on the line, people will act differently.”
> Do people playing the dictator game show only self-interested behavior? How much divergence is there in the splits given by dictators to the other player?
> What does behavioral economics have to say about each of the following statements? a. “Nobody is truly charitable-they just give money to show off.” b. “America has a ruthless capitalist system. Considerations of fairness are totally ignored.” c. “Self
> In the early 1990’s, New Jersey and Pennsylvania both reformed their automobile insurance systems so that citizens could opt for either a less-expensive policy that did not allow people to sue if they got into accidents or a more-expensive policy that di
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> Suppose that Ike is loss averse. In the morning, Ike’s stockbroker calls to tell him that he has gained $1,000 on his stock portfolio. In the evening, his accountant calls to tell him that he owes an extra $1,000 in taxes. At the end of the day, does Ike
> “There’s no such thing as bad publicity.” Evaluate this statement in terms of the recognition heuristic.
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> Why do behavioral economists consider it helpful to base a theory of economic behavior on the actual mental processes that people use to make decisions? Why do neoclassical economists not care about whether a theory incorporates those actual mental proc
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> True or False: In the United States, monetary policy has two key advantages over fiscal policy: (1) isolation from political pressure and (2) speed and flexibility.
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