Chapter04曼昆经济学(共32页).doc

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1、精选优质文档-倾情为你奉上Chapter 4The Market Forces of Supply and DemandMULTIPLE CHOICE1.The forces that make market economies work area.price and quantity.b.demand and supply.c.the Senate and House of Representatives.d.the Constitution and the Bill of Rights.ANSWER: b.demand and supply.TYPE: M SECTION: 1 DIFFI

2、CULTY: 12.Which of the following are the words most commonly used by economists?a.surplus and shortageb.scarcity and human wantsc.supply and demandd.price and quantityANSWER: c.supply and demandTYPE: M SECTION: 1 DIFFICULTY: 13.One result of a drought in the midwest could be an increase ina.farm mac

3、hinery prices.b.the price of diesel fuel used in farming.c.migrant farm workers wages.d.the price of frosted shredded wheat.ANSWER: d.the price of frosted shredded wheat.TYPE: M SECTION: 1 DIFFICULTY: 24.In a free market, who determines how much of a good will be sold and the price at which it is so

4、ld?a.suppliersb.demandersc.the governmentd.suppliers and demanders togetherANSWER: d.suppliers and demanders togetherTYPE: M SECTION: 1 DIFFICULTY: 15.A market is aa.group of demanders and suppliers of a particular good or service.b.group of people with common desires.c.place where only sellers meet

5、.d.place where only buyers come together.ANSWER: a.group of demanders and suppliers of a particular good or service.TYPE: M SECTION: 1 DIFFICULTY: 16.The behavior of people as they interact with one another in markets is referred to asa.economics.b.interaction.c.demand and supply.d.social psychology

6、.ANSWER: c.demand and supply.TYPE: M SECTION: 1 DIFFICULTY: 17.Which of the following is true?a.Buyers determine supply and sellers determine demand.b.Buyers determine demand and sellers determine supply.c.Buyers and sellers as one group determine supply.d.Buyers and sellers as one group determine d

7、emand.ANSWER: b.Buyers determine demand and sellers determine supply.TYPE: M SECTION: 1 DIFFICULTY: 28.For each good produced in a market economy, demand and supply determinea.the price of the good, but not the quantity.b.the quantity of the good, but not the price.c.both price and quantity.d.neithe

8、r price nor quantity is determined by demand and supply, because prices are ultimately set by producers.ANSWER: c.both price and quantity.TYPE: M SECTION: 1 DIFFICULTY: 29.In a market economy,a.demand is determined by supply.b.supply is determined by demand.c.price is determined by quantity.d.quanti

9、ty is determined by price.e.Either a or b are correct, depending on the product.ANSWER: d.quantity is determined by price.TYPE: M SECTION: 1 DIFFICULTY: 210.Who is it that ultimately determines the demand for a product or service?a.those who buy the product or serviceb.the governmentc.the producers

10、who create the product or serviced.those who supply the raw materials used in the production of the good or serviceANSWER: a.those who buy the product or serviceTYPE: M SECTION: 1 DIFFICULTY: 211.An economys scarce resources are allocated bya.economic planners.b.producers who use resources.c.prices

11、for resources.d.government regulation of scarce resources.ANSWER: c.prices for resources.TYPE: M SECTION: 1 DIFFICULTY: 212.A competitive market is one in whicha.there is only one seller of the product.b.each seller of the product is free to set the price of his product.c.each seller attempts to com

12、pete with other sellers, causing fewer sellers in the market.d.there are so many buyers and many sellers that each has a negligible impact on price.ANSWER: d.there are so many buyers and many sellers so that each has a negligible impact on price.TYPE: M SECTION: 1 DIFFICULTY: 213.In a competitive ma

13、rket,a.only a few sellers sell the same product.b.each seller has limited control over the price of his product.c.if one buyer chooses to purchase a large quantity of the product, the price will rise.d.if one seller withholds his product from the market, prices will rise.ANSWER: b.each seller has li

14、mited control over the price of his product.TYPE: M SECTION: 1 DIFFICULTY: 214.In a competitive market, each seller has limited control over the price of his product becausea.other sellers are offering similar products.b.in competitive markets, buyers have more influence over price than sellers.c.th

15、e products sold in competitive markets are generally in abundant supply.d.sellers in competitive markets prefer to meet and set a price that each will profit from.ANSWER: a.other sellers are offering similar products.TYPE: M SECTION: 1 DIFFICULTY: 215.For a competitive market, which of the following

16、 is true?a.A seller who charges more than the going price can increase her profit.b.If a seller charges more than the going price, buyers will go elsewhere.c.A seller often charges less than the going price to increase sales and profit.d.A buyer can influence the price of the product, but only when

17、purchasing from several sellers.ANSWER: b.If a seller charges more than the going price, buyers will go elsewhere.TYPE: M SECTION: 1 DIFFICULTY: 216.Which of the following is NOT a characteristic of a perfectly competitive market?a.similar productsb.numerous sellersc.market powerd.numerous buyersANS

18、WER: c.market powerTYPE: M SECTION: 1 DIFFICULTY: 117.Price takers refer to buyers and sellers ina.a perfectly competitive market.b.a monopolisticly competitive market.c.an oligopolistic market.d.a monopolistic market.ANSWER: a.a perfectly competitive market.TYPE: M SECTION: 1 DIFFICULTY: 218.Buyers

19、 and sellers who have no influence on market price are referred to asa.price makers.b.market pawns.c.price takers.d.powerless.ANSWER: c.price takers.TYPE: M SECTION: 1 DIFFICULTY: 119.Price takers have no influence over market prices because there area.numerous buyers.b.numerous sellers.c.distinctiv

20、e products.d.Both a and b are correct.ANSWER: d.Both a and b are correct.TYPE: M SECTION: 1 DIFFICULTY: 120.An example of a perfectly competitive market would be thea.cable TV market.b.soybean market.c.new car market.d.blue jean market.ANSWER: b.soybean market.TYPE: M SECTION: 1 DIFFICULTY: 221.Gene

21、rally, the market for ice cream would be considereda.a monopolistic market.b.a competitive market.c.more organized than an auction.d.a market where individual sellers have significant pricing power.ANSWER: b.a competitive market.TYPE: M SECTION: 1 DIFFICULTY: 122.If a seller in a competitive market

22、chooses to charge more than the market price, thena.buyers would tend to buy more from this seller.b.the owners of the raw materials used in production would raise the prices for the raw materials.c.other sellers would also raise their price.d.buyers will tend to make purchases from other sellers.AN

23、SWER: d.buyers will tend to make purchases from other sellers.TYPE: M SECTION 1 DIFFICULTY: 223.If buyers and/or sellers are price takers, then individuallya.they have no influence on market price.b.they have ultimate control over market price.c.buyers will be able to find prices lower than those de

24、termined in the market.d.they can somewhat influence the market price.ANSWER: a.they have no influence on market price.TYPE: M SECTION 1 DIFFICULTY: 224.There are thousands of wheat farmers who produce and sell wheat and there are millions of consumers who use wheat and wheat products. The market fo

25、r wheat would be considereda.oligopolistic.b.monopolistic.c.perfectly competitive.d.monopolistically competitive.ANSWER: c.perfectly competitive.TYPE: M SECTION: 1 DIFFICULTY: 125.As a seller, you would be considered part of a perfectly competitive market ifa.your actions are quickly followed by com

26、petitors.b.your actions essentially have no effect on the market price.c.your pricing has no impact on the amount you can sell.d.increases in the price of your product have an impact on the market price.ANSWER: b.your actions essentially have no effect on the market price.TYPE: M SECTION: 1 DIFFICUL

27、TY: 226.Rank the 4 market types from most to least number of firms.a.Monopoly, perfect competitive, monopolistic competitive, oligopoly.b.Perfect competitive, oligopoly, monopolistic competitive, monopoly.c.Monopoly, oligopoly, monopolistic competitive, perfect competitive.d.Perfect competitive, mon

28、opolistic competitive, oligopoly, monopoly.ANSWER: d.Perfect competitive, monopolistic competitive, oligopoly, monopoly.TYPE: M SECTION: 1 DIFFICULTY: 227.A monopoly is a marketa.with one seller.b.with few sellers.c.with one buyer.d.where the government sets the price.ANSWER: a.with one seller.TYPE:

29、 M SECTION: 1 DIFFICULTY: 128.Which of the following would be an example of a monopoly?a.a bakery in a large cityb.local cement companiesc.a local cable television companyd.a potato farmerANSWER: c.a local cable television companyTYPE: M SECTION: 1 DIFFICULTY: 129.A market with only a few sellers wo

30、uld bea.a monopoly.b.an oligopoly.c.a competitive market.d.a monopolistically competitive market.ANSWER: b.an oligopoly.TYPE: M SECTION: 1 DIFFICULTY: 130.Which of the following would be an example of an oligopolistic market?a.the air travel industryb.the domestic wheat marketc.the software industry

31、d.electrical power for residential consumersANSWER: a.the air travel industryTYPE: M SECTION: 1 DIFFICULTY: 131.A market with many sellers offering similar but slightly different products is calleda.a monopoly.b.oligopolistic.c.monopolistically competitive.d.perfectly competitive.ANSWER: c.monopolis

32、tically competitive.TYPE: M SECTION: 1 DIFFICULTY: 132.One characteristic of a monopolistically competitive market is that therea.is a single seller of the product.b.are a few sellers that do not always compete aggressively.c.are many buyers and sellers of an identical product.d.is a large number of

33、 sellers all offering similar but different products.ANSWER: d.a large number of sellers all offering similar but different products.TYPE: M SECTION: 1 DIFFICULTY: 133.An example of a monopolistically competitive market would be thea.farming industry.b.cable television industry.c.software industry.d

34、.car repair industry.ANSWER: c.software industry.TYPE: M SECTION: 1 DIFFICULTY: 134.If a seller is supplying a product that is slightly different from that of many close competitors and is able to charge a different price than competitors, then the sellera.is a monopolist.b.is participating in a mon

35、opolistically competitive market.c.will eventually have to decrease the price.d.is producing a homogeneous product.ANSWER: b.is participating in a monopolistically competitive market.TYPE: M SECTION: 1 DIFFICULTY: 235.The behavior of buyers is represented bya.demand.b.supply.c.a petition.ANSWER: a.d

36、emand.TYPE: M SECTION: 2 DIFFICULTY: 136.Which of the following would NOT be a determinant of demand?a.the price of related goodsb.incomec.tastesd.the prices of the inputs used to produce the goodANSWER: d.the prices of the inputs used to produce the goodTYPE: M SECTION: 2 DIFFICULTY: 137.Each of th

37、e following are determinants of demand EXCEPTa.tastes.b.technology.c.income.d.the price of related goods.ANSWER: b.technology.TYPE: M SECTION: 2 DIFFICULTY: 138.The amount of the good buyers are willing and able to purchase is thea.demand.b.quantity supplied.c.quantity demanded.d.supply.ANSWER: c.qu

38、antity demanded.TYPE: M SECTION: 2 DIFFICULTY: 239.If a good is “normal,” then an increase in income will result ina.no change in the demand for the good.b.an increase in the demand for the good.c.a decrease in the demand for the good.d.a lower market price.ANSWER: b.an increase in the demand for th

39、e good.TYPE: M SECTION: 2 DIFFICULTY: 240.If Francis receives a decrease in his pay, we would expecta.Franciss demand for each good he purchases to remain unchanged.b.Franciss demand for normal goods to increase.c.Franciss demand for luxury goods to increase.d.Franciss demand for inferior goods to i

40、ncrease.ANSWER: d.Franciss demand for inferior goods to increase.TYPE: M SECTION: 2 DIFFICULTY: 241.A good is considered either a normal good or an inferior good based ona.the quality of the good.b.the price of the good.c.personal preference toward the good.d.the amount of a persons income.ANSWER: c

41、.personal preference toward the good.TYPE: M SECTION: 2 DIFFICULTY: 242.You lose your job and as a result you buy fewer mystery books. This shows that you consider mystery books to be a/ana.normal good.b.inferior good.c.luxury plementary good.ANSWER: a.normal good.TYPE: M SECTION: 2 DIFFICULTY: 243.

42、Currently you purchase 6 packages of hot dogs a month. You will be graduating in December and will start your new job January 2nd. You have no plans to purchase hot dogs in January. For you, hot dogs area.a “college-only” good.b.a normal good.c.an inferior good.d.a consumer good.ANSWER: c.an inferio

43、r good.TYPE: M SECTION: 2 DIFFICULTY: 244.An example of an inferior good might bea.neckties.b.Ramen noodles.c.cloth napkins.d.cut flowers.ANSWER: b.Ramen noodles.TYPE: M SECTION: 2 DIFFICULTY: 145.If the price of a substitute to good X increases, then thea.demand for good X will decrease.b.market pr

44、ice of good X will decrease.c.demand for good X will increase.d.quantity demanded for good X will increase.ANSWER: c.demand for good X will increase.TYPE: M SECTION: 2 DIFFICULTY: 246.Suppose that a decrease in the price of X results in less of good Y sold. This would mean that X and Y plementary go

45、ods.b.normal goods.c.inferior goods.d.substitute goods.ANSWER: d.substitute goods.TYPE: M SECTION: 2 DIFFICULTY: 347.Two goods are substitutes if a decrease in the price of one gooda.increases the demand for the other good.b.reduces the demand for the other good.c.reduces the quantity demanded of th

46、e other good.d.increases the quantity demanded of the other good.ANSWER: b.reduces the demand for the other good.TYPE: M SECTION: 2 DIFFICULTY: 348.Two goods are complements if a decrease in the price of one gooda.increases the quantity demanded of the other good.b.reduces the demand for the other good.c.