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本帖最后由 CFA-online 于 2016-1-28 10:42 编辑
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CFA Level I:Economics - DEMAND AND SUPPLY ANALYSIS INTRODUCTION 精选题和学习要点7 E3 g5 T' y$ l
Demand and Supply Analysis: Introduction(Reading 13) 3 ?3 O; G2 o: I5 o. Z1 O
Learning Outcome Statements (LOS) 6 E+ Z9 H7 `* |7 c; \1 H
! W5 E( S2 U4 }0 J5 Ga. Distinguish among types of markets;
" Y8 c: S8 w5 }6 |b. Explain the principals of demand and supply; % _) H2 A$ \8 `1 C. `$ N* `
c. Describe causes of shifts in and movements along demand and supply curves;
I3 Z4 ]0 g A! @5 rd. Describe the process of aggregating demand and supply curves, the concept of equilibrium, and mechanisms by which markets achieve equilibrium;# C4 s( a4 g! W
e. Distinguish between stable and unstable equilibria and identify instances of such equilibria; . / a- R" n) o6 | l g2 @) p
f. Calculate and interpret individual and aggregate demand, inverse demand and supply functions and interpret individual and aggregate demand and supply curves;
: {$ d$ t& U; ~. o& } c* mg. Calculate and interpret the amount of excess demand or excess supply associated with a non-equilibrium price; ) c- c$ O3 E# A* o8 z
h. Describe the types of auctions and calculate the winning price(s) of an auction;
0 j R* @; d$ {8 R+ [# }" ui. Calculate and interpret consumer surplus, producer surplus, and total surplus;
0 J& d6 L$ k) `; {9 Yj. Analyze the effects of government regulation and intervention on demand and supply; 7 Z: J6 O! _6 ?" H- Y
k. Forecast the effect of the introduction and the removal of a market interference on price and quantity; ( c( `7 M0 Z# _0 ~* E% x8 a
l .Calculate and interpret price, income, and cross-price elasticities of demand and describe factors that affect each measure;
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1. Consumer surplus is best describe as:
# L5 v5 q2 q; r+ A4 ]; Y3 kA. Always less than or equal to zero 4 i' E+ Z# i; F* u6 Y4 @- r$ Y
B. Always greater than or equal to zero 0 o+ N# l# ~# k
C. At times positive and at other times negative
4 N \! f. w8 o3 h: U# u. t登录回复后可见：答案和详解
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2. 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:
# `+ s* L7 H. T/ z/ qA. 26
% d# y. c+ _. w! iB. 60
, h% A: F* v( z( EC. 120
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) x8 y5 U+ C1 M2 k3 q4 Z3. Which of the following government interventions in market forces is most likely to cause overproduction?
% M2 M- V: p6 d2 d* |4 A! ]A. Price floors
( I$ X ?' c3 n2 \! _0 ^+ d& y% F$ FB. Price ceilings ) s) F3 `4 @6 |7 y* |, z& d2 x
C. Imposing an additional per-unit tax $1 on sellers ( J. \8 ?: ~- y1 c& b9 ?1 \1 Z8 Z
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4. Demand for a good is most likely to be more elastic when: ! r1 t1 E7 H- [0 ^6 t
A. the good is a necessity' L% O% p: D4 A5 G1 C$ t
B. a lesser proportion of income is spent on the good
; _8 C2 t) s7 N% ?4 TC. the adjustment to a price change takes a longer time
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% M/ v: u/ ~7 M3 L6 ?5 z6 R5. 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: 6 {9 Z, S7 G) Q
A. elastic
! y V% x/ M1 b# s. f$ L( YB. inelastic 7 x4 b1 F6 P1 U: h7 h) Y) r8 s. u
C. perfectly elastic 8 X. o& u9 c+ |* g- [5 s
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发表于 2016-1-28 10:39:40
