浙江大學(xué)中級微觀經(jīng)濟學(xué)課件 ch1

1、復(fù)雜的經(jīng)濟現(xiàn)象簡單、抽象的模型pQDpQDpQS100pQD,QS100pQD,QSpe100pQD,QSpe100People willing to pay pe for close apartments get closeapartments.pQD,QSpe100People willing to pay pe for close apartments get closeapartments.People not willing to pay pe for close apartments get distant apartments.pQD,QSpe100Higher demandpQ

2、D,QSpe100Higher demand causes highermarket price; same quantitytraded.pQD,QS100Higher supplypepQD,QSpe100Higher supply causes alower market price and alarger quantity traded.pQD,QSpe100Higher incomes causehigher willingness-to-paypQD,QSpe100Higher incomes causehigher willingness-to-pay,higher market

3、 price, andthe same quantity traded.pQDLowpriceLow price, high quantitydemanded, low revenue.pQDHighpriceHigh price, low quantitydemanded, low revenue.pQDMiddlepriceMiddle price, medium quantitydemanded, larger revenue.pQD,QSMiddlepriceMiddle price, medium quantitydemanded, larger revenue.Monopolist

4、 does not rent all theclose apartments.100pQD,QSMiddlepriceMiddle price, medium quantitydemanded, larger revenue.Monopolist does not rent all theclose apartments.100Vacant close apartments.pQD,QS100p1 =$500p2 =$49012p3 =$4753pQD,QS100p1 =$500p2 =$49012p3 =$4753peDiscriminatory monopolistcharges the competitive marketprice to the last renter, andrents the competitive quantityof close apartments.pQD,QSpe100pmaxpQD,QSpe100pmaxExcess demandpQD,QSpe100pmaxExcess demandThe 100 close apartments areno longer alloc