【106高考金保 已上岸】評論
簡單凱因斯均衡下Y=AE=C+I+G =C0+bYd+I+G =C0+b(Y-T)+I+G =C0+bY-bT+I+G(1-b)Y=C0-bT+I+G全微分後:(1-b)dY=-bdTdY=-b/(1-b)dT
【sydneylee428】評論
160(增加的所得)=-80X (-80為降的稅) =X=-2(乘數)-2= -b/1-b = b=2/3
【幫按讚】評論
定額稅乘數=ΔY/Δt0= -b/(1-b)=160/(20-100)= -2-2+2b= -b3b=2b= 2/3