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本帖最后由 CFA-online 于 2016-1-28 10:42 编辑 ! s5 k3 _* Y* V) K3 Q' g
- d/ [* x- Z! m! r7 F! yCFA Level I:Economics - DEMAND AND SUPPLY ANALYSIS INTRODUCTION 精选题和学习要点+ j. K# H* [7 \
Demand and Supply Analysis: Introduction(Reading 13)
! u! G, [' E3 GLearning Outcome Statements (LOS)
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a. Distinguish among types of markets; 0 d: p+ n" ^, q1 d. z
b. Explain the principals of demand and supply; : H& b" I8 }! x, x
c. Describe causes of shifts in and movements along demand and supply curves;
) I* I: [ h8 @; s/ _/ h# n7 W: ld. Describe the process of aggregating demand and supply curves, the concept of equilibrium, and mechanisms by which markets achieve equilibrium;* [$ O- Z5 Q. k$ E% v8 e
e. Distinguish between stable and unstable equilibria and identify instances of such equilibria; . ! X( q; d! t% n* | m5 P+ L
f. Calculate and interpret individual and aggregate demand, inverse demand and supply functions and interpret individual and aggregate demand and supply curves; + y( Y) D# a; E% P7 O" k
g. Calculate and interpret the amount of excess demand or excess supply associated with a non-equilibrium price;
, @3 l% Q' v: x+ c {h. Describe the types of auctions and calculate the winning price(s) of an auction; $ D. f# A! B8 V
i. Calculate and interpret consumer surplus, producer surplus, and total surplus; }: p/ e/ ]. ~
j. Analyze the effects of government regulation and intervention on demand and supply; 9 r3 H# h) `" ~5 K" R6 S4 h. ?" E
k. Forecast the effect of the introduction and the removal of a market interference on price and quantity;
3 j7 u6 n' l0 y% @6 tl .Calculate and interpret price, income, and cross-price elasticities of demand and describe factors that affect each measure;
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3 z8 P9 Y4 E' L. }2 Y$ o. z1. Consumer surplus is best describe as: 6 s5 Q/ N! k$ L8 Q; T& ^5 s8 t/ ?
A. Always less than or equal to zero
h0 c# {8 p0 ~3 pB. Always greater than or equal to zero
/ M& l9 f9 _+ j. s J2 P! ZC. At times positive and at other times negative 6 M% t: y& I" W: Z' C
登录回复后可见：答案和详解
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. a( \$ `+ l# t! ]* q2. If mangoes cost India Rupees (INR) 10 each, a consumer spends his budget on fruits that he values more highly than mangoes. However, at a price of INR 4 per mango the consumer buys 20 mangos. The total consumer surplus (in INR) is closest to:
- D4 O* Y+ l* {9 e' J7 uA. 26
* [$ C: f+ B5 K" q( F. bB. 60
4 h4 S0 d3 M# I7 i1 h$ gC. 120
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" M# e- p1 N: s3. Which of the following government interventions in market forces is most likely to cause overproduction?+ w7 g! Z8 b( J$ R0 H+ z
A. Price floors , {3 S- V! t: |7 R$ K! Y
B. Price ceilings
; A1 O' e- C4 T( a+ hC. Imposing an additional per-unit tax $1 on sellers
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4. Demand for a good is most likely to be more elastic when: 2 u- N% G- e3 B
A. the good is a necessity; k+ k c! f( x1 p( i' `, |6 g
B. a lesser proportion of income is spent on the good ; o4 i- t/ T6 H) A9 K6 k
C. the adjustment to a price change takes a longer time 7 Y) [5 w. Z) E" W/ t/ B+ Q% P$ J
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4 v6 v0 Z' R8 p) I; W0 n* w5. Over a given period, the price of a commodity falls by 5.0% and the quantity demanded rises by 7.5%. the price elasticity of demand for the commodity is best described as: 0 z- |0 P6 D! P' J; B
A. elastic
" K" y; ~- A* u0 [" g% `* X5 \B. inelastic
% _" J. m3 D# q. K9 w2 aC. perfectly elastic
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发表于 2016-1-28 10:39:40
