1、2011電大專科西方經濟學期末試卷答案1經濟學根據其研究對象的不同可分為（b）a實證經濟學和規范經濟學 b微觀經濟學和宏觀經濟學c 西方經濟學和政治經濟學 d理論經濟學和應用經濟學2價格在經濟中的作用是（d）a決定收入分配 b傳達信息 c提供刺激 d以上都對3如果一種商品的需求的價格彈性為2，價格有1元上升到1.02元會導致需求量（c）a增加4% b增加2% c減少4% d減少2%4商品的邊際效用隨著商品的消費量的增加而（b）a遞增 b遞減 c先減后增 d先增后減5如果要使總產量達到最大。則一種生產要素的投入應該使（c）a邊際產量為零 b 邊際產量等于平均產量 c 邊際產量為正數 d邊際產量為

2、負數6在完全競爭市場上，如果某行業的產品價格等于平均成本，那么（c）a原有企業退出該行業b新的企業進入該行業c既無企業進入該行業也無企業退出該行業d既有企業進入該行業也有企業退出該行業7壟斷競爭市場上長期均衡的條件是（b）amr=mc b mr=mc,ar=ac c ar=ac d mr=ac8收入分配絕對平均時。基尼系數（b）a大于零 b 等于零 c 大于零小于1 d等于19國民生產總值中的最終產品是指（c）a有形的產品 b無形的產品 c既包括有形的產品，也包括無形的產品d供以后的生產階段座位投入的產品10假定資本量為100萬，所生產的產量為50萬，則資本一產量比率為（b）a50萬/100萬

3、=0.5 b 100萬/50萬=2 c100萬/（100萬+50萬）=0.67 d50萬/（100萬+50萬）0.3311引致消費取決于（c）a自發消費 b 邊際儲蓄傾向 c收入和邊際消費傾向 d收入12lm曲線向右下方移動是由于（a）a貨幣供量增加 b貨幣共給量減少 c自發總支出增加 d自發總支出減少13由于經濟衰退而形成的失業屬于（c）a摩擦性失業 b結構性失業 c周期性失業 d自然失業14如果經濟中發生了未預期到的通貨膨脹，那么（c）a債務人和債權都受損失b債務和債權人都受益c債務人收益而債權人受損失d債務人受損失而債權人收益15政府支出中的轉移支付的增加可以（c）a增加投資 b 減少投

4、資 c增加消費 d減少消費判斷題1因為資源是稀缺的，所以產量是既定的，永遠無法增加（錯）2農產品的需求一般來說缺乏彈性，這意味著當農產品的價格上升時，農民的總收益講增加。（對）3一種物品效用的大小表明它在生產中的作用有很大。（錯）4在短期。平均可變成本曲線是一條先下降而后上升的u形曲線。（對）5公共物品的存在說明了依靠市場機制可以實現資源的有效配置（錯）6失業率就是勞動力與工作年齡人口之比（錯）7充分就業與任何失業的存在都是矛盾的。因此，只要經濟中有一個失業者存在，就不能說實現了充分就業。（錯）8粘性工資理論是指短期中名義工資的調整與慢于勞動供求關系的變化。（對）9商業銀行體系所能創造出來的貨

5、幣量與法定準備率成正比，與最初存款成反比（錯）10開放經濟中的總需求和封閉經濟中的總雪球式完全相同的（錯）填空1影響供給彈性的最重要的因素是 時間 。2等成本線是一條表明在 生產者的成本 與 生產要素價格 既定的條件下，生產者所能購買的兩種生產要素數量的最大祝賀的線。3在經濟分析中，利潤最大的原則是 邊際收益等于邊際成本4個人所得稅收的一項重要內容，它通過 累進所得稅制度 來調節社會成員收入分配不平等狀況。5說明長期中貨幣決定價格的理論是 貨幣數量論6乘數的大小取決于 邊際消費傾向7貨幣供給量與基礎貨幣兩者之間的比例就是 貨幣乘數8債券價格與債券收益的大小成 正 比 ，與利率的高低成 反 比計

6、算題1計算并填寫表中的空格（已經寫好了）1)價格乘以銷售就是總收益2)總收益除以銷售量就是平均收益3)總收益的增加量除以銷售的增加就是邊際收益銷售量價格總收益平均收益邊際收益1101010-2816863618624520525420402某國的邊際消費傾向為0.6，邊際進口傾向為0.2，請計算該國的對外貿易乘數。答：對外貿乘數=1/(1邊際消費傾向+邊際進口傾向)=1/（1-0.6+0.2）=1.67（2題僅列出公式或列出式子可給一般分，也可以不寫公式，但要列出式子，沒有式子不給分）2汽車價格下降，汽車保險價格不調，以及收入都會是消費者對汽車的購買量增加，從經濟學的角度，用圖形說明這三種因素

7、引起的汽車購買量增加有什么不同。1.）汽車價格下降引起需求量增加，這種需求量增加表現為同一條需求曲線上由a點移動到b點，見圖12.）汽車保險價格下調以及收入增加引起需求增加，這種需求曾加表現為需求曲線的移動，即從d1移動到d2，見圖24運用總需求一總供給模型說明一國居民購買住房的增加對宏觀經濟的影響。1） 總需求一總供給模型是要說明均衡的國內生產總值與物價水平的決定的，總需求曲線與短期總供給曲線相交時就決定了均衡的國內生產總值和均衡的物價水平，這時這時總需求與總供給相等，實現了宏觀經濟的均衡2） 購買住房為 投資需求，它會影響總需求3） 投資增加會引起總需求增加，總需求曲線向右方移動，有ad1

8、移動到ad24） 變動的結果是gop增加（有y1增加為y2）物價水平上升（由o1上升為p2）5） 作圖winger tuivasa-sheck, who scored two tries in the kiwis 20-18 semi-final win over england, has been passed fit after a lower-leg injury, while slater has been named at full-back but is still recovering from a knee injury aggravated against usa.both

9、sides boast 100% records heading into the encounter but australia have not conceded a try since josh charnleys effort in their first pool match against england on the opening day.aussie winger jarryd hayne is the competitions top try scorer with nine, closely followed by tuivasa-sheck with eight.but

10、 it is recently named rugby league international federation player of the year sonny bill williams who has attracted the most interest in the tournament so far.the kiwi - with a tournament high 17 offloads - has the chance of becoming the first player to win the world cup in both rugby league and ru

11、gby union after triumphing with the all blacks in 2011.id give every award back in a heartbeat just to get across the line this weekend, said williams.the (lack of) air up there watch mcayman islands-based webb, the head of fifas anti-racism taskforce, is in london for the football associations 150t

12、h anniversary celebrations and will attend citys premier league match at chelsea on sunday.i am going to be at the match tomorrow and i have asked to meet yaya toure, he told bbc sport.for me its about how he felt and i would like to speak to him first to find out what his experience was.uefa hasope

13、ned disciplinary proceedings against cskafor the racist behaviour of their fans duringcitys 2-1 win.michel platini, president of european footballs governing body, has also ordered an immediate investigation into the referees actions.cska said they were surprised and disappointed by toures complaint

14、. in a statement the russian side added: we found no racist insults from fans of cska. baumgartner the disappointing news: mission aborted.the supersonic descent could happen as early as sunda.the weather plays an important role in this mission. starting at the ground, conditions have to be very cal

15、m - winds less than 2 mph, with no precipitation or humidity and limited cloud cover. the balloon, with capsule attached, will move through the lower level of the atmosphere (the troposphere) where our day-to-day weather lives. it will climb higher than the tip of mount everest (5.5 miles/8.85 kilom

16、eters), drifting even higher than the cruising altitude of commercial airliners (5.6 miles/9.17 kilometers) and into the stratosphere. as he crosses the boundary layer (called the tropopause),e can expect a lot of turbulence.the balloon will slowly drift to the edge of space at 120,000 feet ( then,

17、i would assume, he will slowly step out onto something resembling an olympic diving platform.they blew it in 2008 when they got caught cold in the final and they will not make the same mistake against the kiwis in manchester.five years ago they cruised through to the final and so far history has rep

18、eated itself here - the last try they conceded was scored by englands josh charnley in the opening game of the tournament.that could be classed as a weakness, a team under-cooked - but i have been impressed by the kangaroos focus in their games since then.they have been concentrating on the sort of stuff that wins you tough, even contests - strong defence, especially on their own goal-line, completing sets and a good kick-chase. theyve been great at all the unglamorous stuff that often goes unnoticed in