Class:  Microeonomics--Andron    (MW and/or TTh sections)  

Exam 1      Exam Dates:  Monday, 9-23-2002 or Tuesday, 9-24-2002

Instructions:

I)   On your Scantron card you must print three things:

            1) Print your full name clearly;

            2) Print the day and time of your section (for example MW 1:25);

            3) Print the number I have written in ink on the upper right corner of

                your copy of this test.  (This number tells me which version of the

                test you have.  Without it your test cannot be graded properly and

                you get no credit for your answers.)    

II)   Answer on your Scantron card, using a #2 pencil. 

III)  Warning:  SOME QUESTIONS MUST BE ANSWERED SEVERAL

       TIMES!  Such questions will begin with a phrase such as this: 

            Repeat your answer on Scantron lines 37, 38 and 39.

                        Remember to do it!

 

Questions:

 

 

      1.   (Repeat your answer on Scantron lines 26 and 27.)  Unlike an increase in the "quantity demanded" of a good, an increase in demand for a good

            A)  can be caused by a reduction in the price of an input used to produce the good.

            B)   can be caused by a decline in the "own price" of that good.

            C)   can be caused by an increase or decrease in the incomes of customers. 

            D)  can be caused by a change in the price of a substitute for the good.

            E)   both c. and d.

 

      2.   In general, the smaller the price elasticity:

            A)  the smaller the responsiveness of price to changes in quantity.

            B)   the smaller the responsiveness of quantity to changes in price.

            C)   the larger the responsiveness of price to changes in quantity.

            D)  the larger the responsiveness of quantity to changes in price.

 

      3.   (Repeat your answer on Scantron lines 28 and 29.) If the price of a good goes up by 5% and, in response, the quantity demanded falls by 20%, the price elasticity of demand would be:

            A)  .05.

            B)   4.

            C)   .25.

            D)  .20.

 

      4.   (Repeat your answer on Scantron line 30.)  Income elasticity is ________ for luxuries.

            A)  positive but less than one

            B)   greater than 1.

            C)   negative.

            D)  equal to 1.

 

      5.   (Repeat your answer on Scantron line 31.)  For complements, cross price elasticity of demand is:

            A)  negative.

            B)   positive.

            C)   between zero and one only.

            D)  zero.

 

      6.   (Repeat your answer on Scantron line 32.)  An increase in price and indeterminate change in quantity can only be caused by _______ shift in demand and _______ shift in supply.

            A)  a leftward, no

            B)   no shift, a leftward

            C)   a leftward, a rightward

            D)  a rightward, a leftward

 

      7.   Suppose excess supply causes price to fall.  As price falls:

            A)  the quantity demanded and supplied will fall.

            B)   the quantity demanded and supplied will rise.

            C)   the quantity demanded will rise and the quantity supplied will fall.

            D)  the quantity demanded will fall and the quantity supplied will rise.

 

      8.   (Answer here and also on Scantron lines 33 and 34.)  Suppose the sunk cost of obtaining your college degree is already $200,000, the marginal opportunity cost is $100,000 and the marginal benefit is $150,000.  Then definitely you:

            A)  should complete your degree.

            B)   should not complete your degree since the total cost will be $300,000 and the benefit $150,000.

            C)   should complete your degree only if the marginal cost is equal to or less than $200,000.

            D)  obtain more information before making a decision.

 

      9.   NAFTA:

            A)  is an organization that loans money to countries in financial crises.

            B)   is the body that governs international trade and resolves international trade disputes.

            C)   is the free trade agreement that governs trade among the 15 members of the European Union.

            D)  reduces barriers to international trade within North America

 

     10.   (Repeat your answer on Scantron lines 35 and 36.)  Which of the following would be expected to cause an increase in the supply of fax machines?

            A)  An increase in the number of business firms demanding fax machines.

            B)   An increase in the price of fax machines.

            C)   A decrease in the cost of manufacturing fax machines.

            D)  Both B and C.

 

Use the following to answer question 11:

 

Current prices in two countries, Europa and Goofonia                                             

(The money of Goofonia is called the goofus, and the money of Europa is called the euro.  Prices in each country are expressed in its local currency.)                                        

                                                            Good 1            Good 2            Good 3            Good 4

            Europa prices (in euros)           20         40        6          4

    Goofonia prices (in goofuses)           10         10        2          4

 

 

     11.   (Repeat your answer on Scantron lines 37, 38 and 39.)  The numbers in the table represent current prices of four goods in two different nations, Europa and Goofonia.  (If you care (and I hope you don't), each price is expressed in the local currency, which is the "euro" in Europa and the "goofus" in Goofonia.) 

            A)  Europa should definitely export good 1, and Goofonia should definitely export good 2.

            B)   Europa should definitely export good 3 and Goofonia should definitely export good 1.

            C)   As trade builds, opportunity costs in the two countries will tend to become more and more equal, and therefor international trade will expand only so far.

            D)  Both C and A are correct.

            E)   Both C and B are correct.

 

     12.   (Repeat your answer on Scantron lines 40 and 41.)  As discussed in lecture, the pattern of international trade among nations, and the pattern of specialization and the division of labor among people, are best explained

            A)  by recognizing that differences in opportunity cost create the opportunity of mutual gain through specialization and exchange whether you are talking about a person, a region or a nation.

            B)   by recognizing that more productive nations will tend to export more because they are more competitive, and more productive people will tend to earn higher incomes because their work is more valuable.

            C)   by recognizing that international trade among nations is governed by the principle of absolute advantage, while specialization and the division of labor among people is best explained by differences in opportunity cost.

            D)  both A and B.

            E)   both B and C.

 

     13.   Firms set the level of production in a way that:

            A)  maximizes market share.

            B)   gives consumers what they want.

            C)   satisfies the government.

            D)  maximizes profits.

 

     14.   A primary goal of the World Bank is to

            A)  promote economic negotiations and cooperation among industrialized countries.

            B)   foster economic growth in developing countries.

            C)   protect the interests of the U.S. abroad.

            D)  negotiate trade agreements between nations.

 

     15.   In January of 1999, 11 members of the European Union adopted a single currency called:

            A)  the Eurodollar.

            B)   the Euromark.

            C)   the Euro.

            D)  the Eurocredit.

 

     16.   Which of the following statements is FALSE?

            A)  Government owns the means of production in a socialist economy while individuals own the means of production in a capitalist economy.

            B)   Production is planned in a socialist economy but not in a capitalist economy.

            C)   The government allocates jobs in a socialist economy while individuals determine employment in a capitalist economy.

            D)  The government determines prices in a socialist economy while markets determine prices in a capitalist economy.

 

     17.   __________ came into existence in the mid-1700s while ________________ came into existence in the early 1900s.

            A)  Mercantilism, capitalism

            B)   Socialism, capitalism

            C)   Capitalism, socialism

            D)  Mercantilism, socialism

 

Use the following to answer question 18:

 

 

     18.   (Repeat your answer on Scantron line 42.)  Refer to the graph above.  The graph indicates that the marginal opportunity cost of producing eggs is:

            A)  increasing.

            B)   constant.

            C)   decreasing.

            D)  not defined.

 

Use the following to answer question 19:

 

 

     19.   (Repeat your answer on Scantron lines 43 and 44.)  Refer to the graph above.  Suppose a country is plagued by political unrest and strikes which disrupt all sectors of its economy.  If the political unrest and strikes end, which of the following shifts explains what would most likely happen to the country's production possibility curve?

            A)  A

            B)   B

            C)   C

            D)  D

 

     20.   Suppose the marginal cost of dating Sandy is 40 while the marginal benefit is 30. Following economic reasoning you should:

            A)  date Sandy.

            B)   not date Sandy.

            C)   determine what your sunk costs are.

            D)  determine what your total benefits and total costs are.

 

     21.   (Repeat your answer on Scantron lines 45, 46 and 47.)  Deion Sanders is a two sport athlete who plays both pro football and baseball. He could earn $5,000,000 playing either. Troy Aikman is also a two sport athlete who plays both football and auto racing. He could earn $6,000,000 playing football or $1,000,000 racing cars. Garo Yepremian can play both football and soccer. He could earn $1,000,000 playing football or $500,000 playing soccer. Assuming that all three men have only two options for work, and can only pursue one sport full-time, who has the highest opportunity cost of not playing football?

            A)  Deion Sanders

            B)   Troy Aikman

            C)   Garo Yepremian

            D)  their opportunity costs are the same

 

     22.   If it takes you two hours to make a rational decision, and the opportunity cost of each hour is $100, then:

            A)  you will always make rational decisions.

            B)   you will make rational decisions only if the benefit from doing so exceeds $100.

            C)   you will make rational decisions only if the benefit from doing so exceeds $200.

            D)  you will never make rational decisions.

 

     23.   (Repeat your answer on Scantron lines 48 and 49.)  Applying the concept of opportunity cost to the clean up of an oil spill, an economist would probably conclude that:

            A)  all the oil should be cleaned up, regardless of cost.

            B)   none of the oil should be cleaned up, regardless of benefit.

            C)   the oil should be cleaned up as long as the clean-up produces some benefits.

            D)  the oil should be cleaned up as long as the benefit from any additional clean-up exceeds the opportunity cost.

 

     24.   (Repeat your answer on Scantron line 50.)  The Wealth of Nations was written by:

            A)  Adam Smith

            B)   J.S. Marshall

            C)   Leon Walras

            D)  Karl Marx.

 

Use the following to answer question 25:

 

 

     25.   Refer to the graph above.  The slope of the line is:

            A)  0.

            B)   1.

            C)   3.

            D)  infinity.

 

 


Answer Key -- Microecon Exam 1 MW 1:25

 

      1.   E          both c. and d.

LO: (None)

Page: (None)

            Origin:  Cool Questions Micro For Ex1....38

      2.   B          the smaller the responsiveness of quantity to changes in price.

LO: 6-1

Page: 133

            Origin:  Cool Questions Micro For Ex1....2

      3.   B          4.

LO: 6-2

Page: 133

            Origin:  Cool Questions Micro For Ex1....7

      4.   B          greater than 1.

LO: 6-6

Page: 147

            Origin:  Cool Questions Micro For Ex1....11

      5.   A         negative.

LO: 6-6

Page: 148

            Origin:  Cool Questions Micro For Ex1....14

      6.   D         a rightward, a leftward

LO: 5-2

Page: 108

            Origin:  Cool Questions Micro For Ex1....16

      7.   C          the quantity demanded will rise and the quantity supplied will fall.

LO: 4-8

Page: 95

            Origin:  Cool Questions Micro For Ex1....22

      8.   A         should complete your degree.

LO: (None)

Page: (None)

            Origin:  Cool Questions Micro For Ex1....41

      9.   D         reduces barriers to international trade within North America

LO: (None)

Page: (None)

            Origin:  Cool Questions Micro For Ex1....48

     10.   C          A decrease in the cost of manufacturing fax machines.

LO: (None)

Page: (None)

            Origin:  Cool Questions Micro For Ex1....52

     11.   C          As trade builds, opportunity costs in the two countries will tend to become more and more equal, and therefor international trade will expand only so far.

LO: (None)

Page: (None)

            Origin:  Cool Questions Micro For Ex1....53

     12.   A         by recognizing that differences in opportunity cost create the opportunity of mutual gain through specialization and exchange whether you are talking about a person, a region or a nation.

LO: (None)

Page: (None)

            Origin:  Cool Questions Micro For Ex1....55

     13.   D         maximizes profits.

LO: 3-1

Page: 57

            Origin:  Cool Questions Micro For Ex1....58

     14.   B          foster economic growth in developing countries.

LO: 3-8

Page: 74

            Origin:  Cool Questions Micro For Ex1....67

     15.   C          the Euro.

LO: 3-7

Page: 73

            Origin:  Cool Questions Micro For Ex1....69

     16.   B          Production is planned in a socialist economy but not in a capitalist economy.

LO: 2-2

Page: 29

            Origin:  Cool Questions Micro For Ex1....77

     17.   C          Capitalism, socialism

LO: 2-3

Page: 30

            Origin:  Cool Questions Micro For Ex1....78

     18.   A         increasing.

LO: 2-4

Page: 38

            Origin:  Cool Questions Micro For Ex1....81

     19.   C          C

LO: 2-4

Page: 38

            Origin:  Cool Questions Micro For Ex1....83

     20.   B          not date Sandy.

LO: 1-2

Page: 7

            Origin:  Cool Questions Micro For Ex1....87

     21.   B          Troy Aikman

LO: 1-3

Page: 8

            Origin:  Cool Questions Micro For Ex1....90

     22.   C          you will make rational decisions only if the benefit from doing so exceeds $200.

LO: 1-3

Page: 9

            Origin:  Cool Questions Micro For Ex1....92

     23.   D         the oil should be cleaned up as long as the benefit from any additional clean-up exceeds the opportunity cost.

LO: 1-3

Page: 8

            Origin:  Cool Questions Micro For Ex1....93

     24.   A         Adam Smith

LO: 1-4

Page: 10

            Origin:  Cool Questions Micro For Ex1....97

     25.   D         infinity.

LO: 1-A

Page: 23

            Origin:  Cool Questions Micro For Ex1....100