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时间:2020-08-30
《上财中级微观经济学课件Ch16Equilibrium-v.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、ChapterSixteenEquilibrium2021/9/181IntermediateMicro:EquilibriumMarketEquilibriumAmarketisinequilibriumwhentotalquantitydemandedbybuyersequalstotalquantitysuppliedbysellers.2021/9/182IntermediateMicro:EquilibriumMarketEquilibriumpD(p)q=D(p)Marketdemand2021/9/183IntermediateMicr
2、o:EquilibriumMarketEquilibriumpS(p)Marketsupplyq=S(p)2021/9/184IntermediateMicro:EquilibriumMarketEquilibriumpD(p),S(p)q=D(p)MarketdemandMarketsupplyq=S(p)2021/9/185IntermediateMicro:EquilibriumMarketEquilibriumpD(p),S(p)q=D(p)MarketdemandMarketsupplyq=S(p)p*q*2021/9/186Int
3、ermediateMicro:EquilibriumMarketEquilibriumpD(p),S(p)q=D(p)MarketdemandMarketsupplyq=S(p)p*q*D(p*)=S(p*);themarketisinequilibrium.2021/9/187IntermediateMicro:EquilibriumMarketEquilibriumpD(p),S(p)q=D(p)MarketdemandMarketsupplyq=S(p)p*S(p’)D(p’)
4、liedoverquantitydemanded.p’D(p’)2021/9/188IntermediateMicro:EquilibriumMarketEquilibriumpD(p),S(p)q=D(p)MarketdemandMarketsupplyq=S(p)p*S(p’)D(p’)
5、mMarketEquilibriumpD(p),S(p)q=D(p)MarketdemandMarketsupplyq=S(p)p*D(p”)D(p”)>S(p”);anexcessofquantitydemandedoverquantitysupplied.p”S(p”)2021/9/1810IntermediateMicro:EquilibriumMarketEquilibriumpD(p),S(p)q=D(p)MarketdemandMarketsupplyq=S(p)p*D(p”)D(p”)>S(p”);anexcessofqua
6、ntitydemandedoverquantitysupplied.p”S(p”)Marketpricemustrisetowardsp*.2021/9/1811IntermediateMicro:EquilibriumMarketEquilibriumCanwecalculatethemarketequilibriumusingtheinversemarketdemandandsupplycurves?2021/9/1812IntermediateMicro:EquilibriumMarketEquilibriumCanwecalculatethe
7、marketequilibriumusingtheinversemarketdemandandsupplycurves?Yes,itisthesamecalculation.2021/9/1813IntermediateMicro:EquilibriumMarketEquilibriumTwospecialcases:quantitysuppliedisfixed,independentofthemarketprice,andquantitysuppliedisextremelysensitivetothemarketprice.2021/9/1814
8、IntermediateMicro:EquilibriumMarketEquilibriumM
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