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hС^(q)YԴϾֱؔT
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һJRy(tng)IţJ䌍ݼƶ
һݼƶwFh롢ԺVCPI(y)λˆTPMCl(f)չʮҪxλҪЌ˼JRPĹˆTSoˆTϷĸ߶ȳl(f)䌍λˆTݼƶҪ(zh)ݼƶȵXԺ؟θ^(zh)ݼƶȡ
ҪӏݼٹӋݼӋcˆTՈλYϵkλҪڴ_헹\еrÿ1µǰӆ깤ˆTݼӋˆTݼy(tng)I
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Bm(x)ĕrg͡ӋĕrgCPI(y)λˆTӋ
ģ_Ҏ(gu)ĹˆTݼ씵׃ӵԭtˆTޝM1M20xxꡢM20ݼ씵wk̎ˆTޝM1Ҏ(gu)ݼ씵ڮ11µǰ11·ݣޝM20xx20ģڮ꼴ޝM20xx20Ҏ(gu)ݼ씵ݼڮ12·ݹޝM120xx20겻{ݼ씵ݼ씵
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ˆT_ҪһݼٵҲԷֶΰֶΰݼٵԭtϲ^Σÿβ5_oȫݼٵɆλwrưӰ푹_չǰ£ȡ칤Ϣ`ݼٷʽӋݼٲܳ^ˑݼٿ씵
ˆT֮һܮݼ
һˆTܺݼ씵ݼ씵
ˆTՈ¼Ӌ20δ۰l(f)Y
ӋM1겻M20xxĹˆTՈ٣ؓam(x)٣ͬӋ2£44գϵӋM20xx겻M20ĹˆTՈӋ3£66գϵӋM20ϵĹˆTՈӋ4£88գϵ
ģڍˆTύʵ80%
壩ͣڲTλδݼٵęCPI(y)λˆTڌYǰܑδݼوYδܵhȇؾӛ^ֻ̎̎PڲTλҪrݼoݼٵɰҎ(gu)֧δݼو
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vvɣ呟õĹˆTɳλcÆλf(xi)̰ݼɳλݼӋ
ݵĹˆTλǰ(yu)ȰݼڹҪܰݼٵģñͬ
ģܺٵĹˆT_ҪδݺٵģچλݼҪݺ씵ݼ씵ģچλaݼ씵
壩WvWλˆTÓaӼڵĕrgՕrgӋ鱾˵ݼٕrg
Ո¼Ӌڱˑݼ씵ĹˆT¼씵_֑ݼ씵ݼՈ¼ٵģ_һݼ씵
ӏ֧ݼٹY
һCPI(y)λҎ(gu)lĹˆTλƶݼӋݼ١ҪܰԭӋݼٵęCPI(y)λˆTڲTλһȵһȃȰa{ݼӋ_ҪݼٻδݝM씵Ҏ(gu)oݼٹYTλҪƲݼˆTͲݼ씵λÿҪݼٵ˔ͬ粿T
CPI(y)λˆTδݼو꣨gY⣩Ӌkǣȫ깤YȫӋн씵261죩Աˑδݼٵ씵ٳ2CPˆTȫ깤Y밴ˮ12·ݵĻYԽNaNԼҎ(gu)ܵ⍏λN֮ͳ12ټKһԪĿӋI(y)λˆTȫ깤Yˮ12·ݻYAԿЧYͰPҎ(gu)ܵ⍏λNĿͳ12ټȫꪄԿЧYĿӋ
УҎ(gu)ĽNaNס܇ƶȸĸˆTֱӰl(f)ŵ؛aN
CPI(y)λѰݼ٣ˆTδ֮һֻgĹY
1ԭݼٵġ
2Ո¼Ӌѳ^ˑݼ씵20
ģ_Ҫݼ֧δݼٹYģг
1PλˆT_ҪݼٵɆλҪؓ؟˺Ҋچλȹʾʾrg3졣
2Tλ£ɲTһһǰTλˆTδݼr֧Ĉy(tng)һɆλҪؓ؟˺֣wλܲT䰸
3ˆTδݼٹYgYಿ֑چλһһǰһ֧轛MFнMQйYy(tng)l(f)ĆλYy(tng)l(f)ȵһǰһԌݻʵˆTݻʵ°l(f)
ЌýMʩͱO(jin)z鹤
һCPI(y)λˆTݼƶȵľwMʩɸTλ£ɲTؓ؟ҪܰݼٵģɲęMЌ
TλҪ(zh)йˆTݼƶҎ(gu)Ū̓١̓mͳ˜֧δݼˆTĈ
ؔTҪӏֱCPI(y)λˆTнݼƶȈ(zh)rıO(jin)zmrͨPr
ģʩkؔؓ؟
壩hС^(q)ɅձʩkYόHrƶؙCPI(y)λˆTнݼٌʩk
֪ͨ20xx11(zh)Ч
^(q){빤ˆTƶȡP£
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