Purchasingpoweristheamountofgoodsorservicesthatoneunitofmoneycanbuy.Forexample,withdollarsinhand,youcouldbuymoregroceriestwodecadesagothanyoucanbuytoday.Becauseofinflation,purchasingpowerwilldecrease.
购买力是每单位货币可以买到的商品或服务的数量,例如,你手头有美元,在20年前你可以买比今天更多的货物,因为通货膨胀,购买力将会下降。
Tomeasurepurchasingpower,economistsalwayslookintotheConsumerPriceIndex(CPI),whichistheweightedaverageofpricesofabasketofconsumergoodsandservices.Basically,CPIreflectspricechangesrelatedtothecostofliving.
为了衡量购买力,经济学家总是
转载请注明:http://www.caoyingy.com/jbbwqz/8244.html