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Grossman1972:derived demand Grossman1972:,,,law of demand Grossman :

3. Grossman(1972)?????. ?????????????????(health capital)??????????:?????????????????????,?????????????????????????????,????????(??????????)????????;?????????????????? . 4. ????. Grossman???????????????????,???????????????,?????????(???)???????????????????,???????????,Grossman ???????????????????,?

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Grossman1972:derived demand Grossman1972:,,,law of demand Grossman :

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    1. 1 ??????

    2. 2 Grossman(1972)???????:????????????????????????(derived demand)? Grossman(1972)????????:????????,???????????????????,???????,??????????????????????????????(law of demand)????????????? Grossman ?????????:?????????????????????

    3. 3 Grossman(1972)????? ????????????? ????(health capital)??????????:?????????????????????,?????????????????????????????,????????(??????????)????????;??????????????????

    4. 4 ???? Grossman???????????????????,???????????????,?????????(???)???????????????????,???????????,Grossman ???????????????????,??????????????????????????

    5. 5 ?????????(??)????????,???????????????????,??????????? ??,???????????????(environmental variables)???,????????????????,????????????????,??????????????

    6. 6 ?????????? ?????? ????????(consumption commodity),?????????????,????????(???????),??????,????????(disutility); ?????? ???????????(investment commodity),????????????????????????????

    7. 7 Grossman??????? U=U (f0H0,,fnHn,Z0,Zn) Hi+1-Hi=Ii-diHi (3) Hi+1=Ii+(1-di)Hi (4) Ii=Ii(Mi, Thi; Ei) (5) Zi=Zi(Xi, Ti; Ei) (6) S?(PiMi+ViXi)/(1+r)i?=S?WiTwi/(1+r)i?+A0 (7) Twi+Tli+Thi+Ti=O

    8. 8 Grossman???????(?) Tli=O-hi ??(6)????Twi=O-Tli-Thi-Ti,?Twi???(5),????,??????: S?(Ci+C1i+WiTli)/(1+r)i? =S?WiO/(1+r)i?+A0=R (8) ??Ci=PiMi+WiThi,????????????,??PiMi????????????,?WiThi????????,C1i=ViXi+WiTi,???????Z???????,??ViXi????????????,WiTi??????

    9. 9 Grossman??????? ???????????????(Ii),?????????????????????????????: (9) ???i=WiGi/pi-1,Gi= ,Gi???????? ?????????????????????,pi-1=dCi-1/dIi-1,???i-1??????????

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