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本帖最后由 CFA-online 于 2016-1-28 10:42 编辑
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% T3 T' F$ u- W4 i1 O9 H# J, g6 PCFA Level I:Economics - DEMAND AND SUPPLY ANALYSIS INTRODUCTION 精选题和学习要点$ d# g0 f! x( v# [
Demand and Supply Analysis: Introduction(Reading 13)
, ~! v# _ z3 R5 v9 ]& M! H6 GLearning Outcome Statements (LOS)
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a. Distinguish among types of markets; , l3 s M. a5 O$ R5 x( F9 W
b. Explain the principals of demand and supply; 4 N$ ]% i2 X1 n: v2 K
c. Describe causes of shifts in and movements along demand and supply curves;
3 h; Y' x' X# Z( P( Dd. Describe the process of aggregating demand and supply curves, the concept of equilibrium, and mechanisms by which markets achieve equilibrium;' g+ n* @2 K. L9 j/ p
e. Distinguish between stable and unstable equilibria and identify instances of such equilibria; .
/ I, E* w ~; w/ C. b3 cf. Calculate and interpret individual and aggregate demand, inverse demand and supply functions and interpret individual and aggregate demand and supply curves;
" |& r, j6 Y8 f1 k: og. Calculate and interpret the amount of excess demand or excess supply associated with a non-equilibrium price;
X9 l0 r5 ^4 R& `1 wh. Describe the types of auctions and calculate the winning price(s) of an auction;
. o, H. |% P. c# K9 r/ e! fi. Calculate and interpret consumer surplus, producer surplus, and total surplus;
6 n9 M: X+ x! o0 j; a+ ej. Analyze the effects of government regulation and intervention on demand and supply; 6 g6 ^; G B2 D# F+ o# Z6 J
k. Forecast the effect of the introduction and the removal of a market interference on price and quantity; 6 C; u) f. h( Z" j
l .Calculate and interpret price, income, and cross-price elasticities of demand and describe factors that affect each measure;* i( H G) C4 v; C! s& {
9 ^( ~ L' E8 _ a# F0 k" C; |1. Consumer surplus is best describe as:
& g1 k- l$ j9 K. y5 ]4 cA. Always less than or equal to zero * U$ V' e" [8 U: E( A0 D
B. Always greater than or equal to zero / j5 V/ M* R* `' J% i4 F. C
C. At times positive and at other times negative , g$ B: p9 V3 X" l) w3 r7 K3 x
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2 G0 }3 j7 a v5 N0 {8 v7 b) h2. 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: / Q9 Y! S2 J7 Y3 n1 [
A. 269 ~8 p: g: B9 n
B. 60
' g& T# r+ w2 B9 S( @& |C. 120
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( L9 c, i3 Y1 t# R4 C. h3. Which of the following government interventions in market forces is most likely to cause overproduction?
# D5 z/ D U1 x. pA. Price floors
p( L/ d( ]7 B7 V/ I0 O4 dB. Price ceilings
u. H5 D; j a8 i. p+ G% @C. Imposing an additional per-unit tax $1 on sellers : z6 M7 S# o" i5 ]+ q X7 W) w
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4. Demand for a good is most likely to be more elastic when: 4 R- m% _1 O" \4 }& v: @
A. the good is a necessity
: y) s& W- V% }' {B. a lesser proportion of income is spent on the good
9 I' u h8 E" RC. the adjustment to a price change takes a longer time
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5. Over a given period, the price of a commodity falls by 5.0% and the quantity demanded rises by 7.5%. the price elasticity of demand for the commodity is best described as:
; d( R1 [% s. C# a, ^& ]" C0 NA. elastic
% D, b" q: a, o. L; L& r9 jB. inelastic
4 b: u4 X& `3 UC. perfectly elastic 9 O2 R; R2 m6 Z1 y" l$ g7 B
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发表于 2016-1-28 10:39:40
