IS曲线,S=Y-C=Y-(800+0.8Yd),Yd=Y-T=Y-0.25Y =0.75Y,带入上式中,得S=0.4Y-800,I=S , I=200-50r,0.4Y-800=200-50r,Y=2500-125rLM曲线,L=M,0.4Y-100r=900,Y=2250+250r
搜一下:求解一道宏观经济学的题求IS、LM曲线和总需求函数,提前谢过!