什么因素導(dǎo)致AD曲線移動?---三個因素
1.Expectation about future incomes,inflation,and profit
2.Fiscal and monetary policy
a.Fiscal policy--government spending.taxes.transfer payment etc
b.Monetary policy---increase of decrease of money supply
i.M上升,利率下降,消費和Investment 增加,提高了AD
3.World economy---世界經(jīng)濟影響了X---
a.Foreign income增加,增加X
b.的匯率升高,出口減少
古典經(jīng)濟學(xué)classical economists
1.AS和AD曲線的移動由技術(shù)的變化決定
2.經(jīng)濟有一個強大的tendency towards full employment均衡
3.稅收是長期均衡的主要阻礙





