1、ycAPC ycMPCdydcMPC 收入收入y y消费消费c c边际消费边际消费倾向倾向（MPCMPC）平均消费倾平均消费倾向（向（APCAPC）ABCDEFG900010000110001200013000140001500091101000010850116001224012830133600.890.850.750.640.590.531.011.000.980.970.940.920.89020004000600080001000012000140001600002000 400060008000 10000 12000 14000 16000ycycyyc75.0300ycysMP
2、SdydsMPS 收入收入y y消费消费c c储蓄储蓄s s边际储边际储蓄倾向蓄倾向（MPSMPS）平均储蓄平均储蓄倾向倾向（APSAPS）ABCDEFG90001000011000120001300014000150009110100001085011600122401283013360-1100150400760117016400.110.150.250.360.410.47-0.0100.010.030.060.080.11-20002004006008001000120014001600180005000100001500020000ysyyycys)1()(yc(1)sy yc(1)
3、sy 1010年期年期国民收入国民收入消费支出消费支出平均消费倾向平均消费倾向1969-19781969-19781974-18831974-18831879-18881879-18881884-18931884-18931889-18981889-18981894-19031894-19031899-19081899-19081904-19131904-19131909-19181909-19181914-19231914-19231919-19281919-19289.39.313.613.617.917.921.021.024.224.229.829.837.337.345.045.05
4、0.650.657.357.369.069.08.18.111.611.615.315.317.717.720.220.225.425.432.332.339.139.144.044.050.750.762.062.00.860.860.860.860.850.850.840.840.840.840.850.850.860.860.870.870.870.870.890.890.890.89NLWLYLNLYCycicy1iyyc8.0100080008.016001000yys)1(cysi1iyyc8.01000ys2.01000ys)1(ys)1(1-n0.8100.0.80.81000
5、.8100100)8.0.8.08.01(10012n1008.011ykADiyki.)1(.322ADADADADADADAD11yADADy1111ADy)(1(y)1()(yctsgiddtycystyd1tgiyycysyyyd)1)(1(y)1()(ycttsgidd)1(1giyyyts)1(ytts)1()(1(y)1(dtycysdytts)1(yyts)1(ycysd)1)(1(y)1(dyty1tgiygykg11tykt1rdttyygittyr)(1ttgiyrgiygicydrtrtyk111gikk111trtgkkk1bkxx ymm00mxx ymm0iittttttyyycmxgicyrrrdd)(110mxttgiyr)(110mxttgiyr11ik11gk1tk1trk11xk
