世新大學九十年度轉學考試題

年級

系所別

考試科目

二

經濟學系

經濟學

 

*考生請於試卷(答案卷)內作答

 

一、選擇題(每題2分，共30分)

 (     ) 1、Which of the following is TRUE regarding business cycles?

I.       Cycles are predictable.

II.     In each cycle, a peak follows an expansion.

III.  Potential GDP fluctuates around real GDP.

A)  II only.                                                                   C) I and III.

B)  II  and  III.                                                              D) I and II.

       (      ) 2、The economy is at full employment when

 A)   there are no unemployed workers.

 B)   All unemployment is frictional or structural.

 C)   There are more unemployed works than vacancies.

 D)   All unemployment is cyclical.

      (       ) 3、Which of the following does NOT shift the aggregate demand curve?

 A)   An increase in the price level.

 B)   An increase in people’s expected future incomes.

 C)   A decrease in the money supply

 D)   An increase in current foreign income.

      (       )4、Suppose disposable income increases from $5 trillion to $6 trillion. As a

                     result consumption expenditure increases from $4 trillion to_____. This

                     result means the MPC equals_____.

                  A) $4.5trillion;4.50                                                        C) $5 trillion ; 0.80

                  B)  $4.8trillion; 0.80                                                      D) $6 trillion ; 1.00

      (       )5、In the long run, a firm has

A)   no resources that are variable.

B)   no resources that are fixed.

C)   no resources that are either fixed or variable.

D)   fixed resources but no variable resources.

      (        )6、When the marginal product of labor s greater than the average product

                       of labor,

A)    the average product of labor must be increasing.

B)    The marginal product of labor must be increasing.

C)    The total  product must be increasing at an increasing rate.

D)    All of the above.

      (        )7、In a perfectly competitive market that is in long-run equilibrium，

                       which of the following will NOT occur?

A)    Firms earn only a normal profit.

B)    Firms earn zero economic profit.

C)    The price equals the minimum average total cost.

D)    Entrepreneurs want to enter this industry.

     (        )8、Which of the following is NOT  a barrier to entry for a monopolist?

A)    The ability to charge a price that is above marginal cost.

B)    A patent on the product being sold.

C)    Economies of scale for the relevant range of output.

D)    Receiving a government authorized monopoly.

     (         )9、If a monopolist can perfectly price discriminate, then

A)     A)    it will charge just two different prices in two different markets.

B)    it will not give a discount to those who buy in bulk.

C)    the deadweight loss is larger than if it cannot price discriminate.

D)    there will be no consumer surplus.

     (         )10、The demand for oranges will generally be more price inelastic

A)    the higher their price.

B)    The more substitute fruits are available.

C)    The lower is the buyer’s income.

D)    The more the consumer’s health requires Vitamin C in the diet.

     (         )11、Which of the following can prevent markets from reaching efficiency?

                                   I. price ceiling

                                   II. increasing marginal cost

.                                 III. monopoly

                                  IV. quotas

A)    I and III.

B)    I , II, and III.

C)    I , III, and IV.

D)    I , II, III, and IV

     (          )12、Which of the following leads to the buyers paying all of a tax?

A)   The supply is unit elastic.

B)   The supply is perfectly inelastic.

C)   The demand is perfectly elastic.

D)   The demand is perfectly inelastic,

     (           )13、If a television commercial which asserts “the last bite tastes just as

                          good as the first” is correct, then the marginal utility of the advertised

                          product must be

                   A)  increasing.                                     B) decreasing.

                   C)  constant.                                        D) equal to zero.

     (           )14、Which of the following will cause a change in the slopes of your

                           indifference curve between gasoline and movie rentals?

A) A change in your preferences for either of the two goods.

B) Only a change in the price of either of the two goods.

C) Only a change in your income.

 D) Both a change in the price of either good and a change in income will

A)    change the slopes of your indifference curves.

     (            )15、Which of the following statements is correct about the effect of a wage

                            rate increase on the work-leisure choice?    

A)    The substitution effect always decreases the demand for leisure.

B)  The income effect always increases the demand for leisure.

C)     The substitution effect always increases the supply of labor.

D)    All of the above.

 

一、二、問答題(共70分)

1、(8分) 以1979年為基期，請依下表計算：

 

Year

Price level

Nominal GDP

1979

     100

    $1,600

1989

     150

    $3,000

1999

     300

    $6,000

 

(1)   1998年的GDP平減指數

(2)   1999年的經濟成長率

 

       2、(8分)假設人們只消費三種財貨，如下表：

                  

                                        可樂(100罐)               Pizza(25個)             烤雞(50個)

        1998年價格(元)            20                              400                            50

        1999年價格(元)            25                              500                            60

 

(1)   以1998年為基期，此兩年的CPI為何?

(2)   1999年的通貨膨脹率為多少?

 

       3、(12分)假設某一個經濟體系中共有200萬元紙幣，試答下列各題：

(1)   如果人們將所有貨幣皆以現金持有，請問貨幣供給數量為

      何?

(2)   如果人們將所有的貨幣皆存入支票存款，且銀行維持100%

      的存款準備，則貨幣供給數量為何?

(3)   如果人們將所有的貨幣皆存入活期存款，且銀行維持10%

      的存款準備，則貨幣供給數量為何?

       4、(12分)試以總合供需模型並繪圖說明：

(1)   何謂停滯性通貨膨脹(stagflation)?其成因為何?

(2)  解釋為什麼政府之財政或貨幣政策均無法解決停滯膨脹的

      問題?如何得以解決此一問題?

       5、(10分)請舉一例並繪圖說明，獨占廠商如何依消費族群採差別訂價(price

             discrimination)，並討論其高低價將如何決定?

       6、(10分)試繪圖並分析獨占性競爭廠商與完全競爭廠商長期均衡之異同。

       7、(10分)由於資訊科技快速進步，大幅降低了電腦的生產成本。試以供需

              圖形說明此一衝擊對個人電腦市場：

(1)   均衡的價格與數量有何影響?

(2)   此一影響所引起消費者剩餘與生產者剩餘之變動為何?