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2. ???????. ????(S). . ??(C). ????(P). . ???????????????????????????????. ?????????. ??( Cost )??( Quality). 3. ???????. ????????????????????????????(Entry Barrier)?????(GO)????(NPO-NGO)???. 4. ????????. ????????????????????????????????(??????????????). 5. ??????????. ??????????
E N D
1. 1 ???????? ????:???????????
????:?????????????
?????????
2. 2 ???????
3. 3 ??????? ????????
?????
?????????
??????(Entry Barrier)
?????(GO)????(NPO-NGO)???
4. 4 ????????
?????????????
??????
????????
?????(??????????????)
5. 5 ?????????? ?????????????????????:?????????????????
?????????????????,????????????????:
???????????????:????;???????????:??????
? ?????????,???????????????????
6. 6 ???????????? Gaynor and Vogt(2000)?????,???????????,???????????????:
???????????????:???????????????????????????????,?????????????
??????????????????????
????????????????????
??????????????????
????????????
????????(supplier-induced demand)
?????
7. 7 ???????????????? ????
????
??????
??????????????
???????????
??
???????????????????????;
???????,???????????,????????????
8. 8 ????????? ?????????,???????????????????,?????????????,??????????????????
???????,???????????????,?????:
?????????;
????,?????????????????;
???????????????
?????????????????????
9. 9 Why Not-for profit (NPO)? ??????????????????
?Arrow(1963)?????????????,???????????????????:???????????????,???????????????,?????????????
????????????????????
?Bays(1983)?????????,????????????????,?????????????,??????????????
10. 10 ???????(GO)? ?????????noncontractible???,?????
?Hart et al. (1997)?????????????????,??????????????????????????
?????????,???????????????noncontractible quality???????
????????????????????
Gertler(1998)?????:???????????,????????????????????
11. 11 ?????????? ????????
???????,??????????????????,????????????Pauly and Redisch(1973)?????????????
????????
Duggan(2000)?????,????????????????????,???????????????,????????????????????????
12. 12 ?????? ?????????????
?????????
?????????
????????????
13. 13 ????????????? 1. ????????????????????,????????
2. ???????????????????????(Hoeger, 1991) ?
3. ???????????????,???? ???????????????;?????????,????????????????(Lynk, 1995) ?
4. ?????????????????????????????????,????????????(Duggan, 2000) ?
14. 14 ???????? ??????????,???????????
?????????????????????,????????????
???,????????????????,???????????????
15. 15 ????????? ???????????
???????(patient-driven competition):
?????
????????(payer-driven competition):????
?????????????
16. 16 Patient-Driven Competition ???????????????????,?????????????????“good shoppers”???:
1.??????????,????????????
2.?????????????????
??????,?????????????,???????(????primary care physicians)?????(agent)???,???????????
??????,????????????,??????????????????(??)?????????Dranove??(1993)???????“???????”(patient-driven competition)?
17. 17 Patient-driven Competition????? ??????????,??????????????????,???????????,??????????
?????????????????(medical arms race) ?
18. 18 The Medical Arms Race(MAR) ??????????,?????????????????????,??????????
?????????????????????????,???? Medicare?Medicaid?????
?????????????????????????????????????????????,?????????????,??????????
19. 19 MAR??? ????,MAR?????????????,?????????????????:“In the MAR, hospitals compete for physicians and their patients by providing the latest technology, excessive staffing, and lavish amenities.”
Enthoven(1978)???????:MAR?????????,??????????“social optimum”?
?????????????????????????(practice makes perfect),?MAR??????????????,????????????
20. 20 ??MAR??????? ????????????????(reduced form):
Y= f (H, X)
Y ?????????;
H ???????,???????? ?;
X ?????????
21. 21 ????? ??????????(concentration ratio)???????????
????????????:
1)???????:?????????????
2)????(Herfindahl-Hirschman Index): ????50?????????????????
?????????,??????????;???????,???????????
22. 22 ????????? ??????:HHI=100 × 100=10,000
??????:HHI=0.12 × 50
=0.5 ? 0
(??50???,????????0.1%)
??,????????0,???10,000
??????????:
????:HHI<1,000
????:1,000<HHI<1,800
????:HHI>1,800
23. 23 MAR??????? Robinson & Luft (1985):???????????,??????????,??MAR???
Zwanziger & Melnick (1988):???????????????,??????????:1983??????????MAR???,1985???????????
Dranove et al. (1992):???????????????????,????MAR???????
24. 24 Patient-driven competition???
Arrow(1963)?????,?????????????:
???:???????????????;
???:??????????
Arrow?????????(???)???????,?????????:
???:??
???:???????(??????)?
????????????????????????????????????????????????(??)????????,????provider?????????????,??????????,??????????????,?????????????
25. 25 Payer-driven competition?????1 ???????Medicare?Medicaid programs??????????payers,???????????,??payer??????bargaining power,???????????:1.?1983??????PPS;2.?1992????????RBRVS?
??????????????“???”,???????????????,??????????????????,??????????????,????????????:Preferred Provider Organizations(PPOs)?
26. 26 Payer-driven competition????2 PPOs???payer????????,??????????(discounted price),?payer?????????????????(preferred providers)?????Payer???????????????:?????????,?????????????????
PPO????????????(selective contracting),?????payer????,?????PPO???HMO?????????
????PPO?HMO??,????????????????payers?
Payer?????????,????????????;payer???????????????,??????????????,????????????????,???????????????
27. 27 Payer-driven competition????3 PPO??????????
1.Larger purchasers obtain bigger discounts. (Melnick et al.,1992)
2.???????PPO??,???????????(???????),?????????????????HMO?PPO??,???????????????
3.?patient-driven competition??,??????????????????,???????????,?????????????????,?PPO???????????????????,???????????
28. 28 Payer-driven competition?????4 ?PPO???,??????????????,??????????????
PPO????,?????????????????(player),?????????,?????????????????Dranove??(1993)?????payer-driven competition?
29. 29 Payer-driven competition????? ??????????????,???????????(price per day)???????(price per discharge)?
????????????,???????????????????:
1.???????
2.??????????????
3.????????????????
4.The hospital’s price/cost margin
30. 30 PPO????????? ???,????????????????????????????,???????????????????(????),???????????????????(?p)?
?PPO??????????, ?p????????offer(??)?PPO??????PPO?????????????,????????PPO????????,???????????????????PPO??,???????????????????????
31. 31 PPO????????? ???,????????????????,???,???????????????????
?????,PPO?????????????????????????????????????????????,????????????????PPO??????????????????????
??patient-driven competition????,?????????????,??PPO??????????????;?????????????,?PPO???????????????????????
???,PPO?????????????????????????????????PPO???????????????????????,?????????????????
32. 32 PPO??????? ???,PPO???????????????????:????????????????PPO??primary care physicians,???????????????
????,PPO?????????????:??????????????????????????
33. 33 Payer-driven competition????? 1.??PPO(?managed care)???????
2.?????????????
34. 34 ??PPO??????? Dranove??(1998)?????:PPO????????????????????excess capacity???????????,Dranove?????:???????????????????,????????????????
???????????,??????:????????????????????:1.????? 2.???? 3.????????
???????:?Patient-driven competition??,??MAR???,?????????????????(??????????,???????,????);??Payer-driven competition??,????????????????:???????(?????),selective contracting???,?????
35. 35 Dranove et al. (1993)??? ???????1980?????,??????????????
1983??????,???????????????,?1988???????????????????
??????,???????1980?????patient-driven competition,??1980?????managed care??????,????payer-driven competition?
36. 36 ?????1 Payer-driving competition???????,???????????????????????,?????????????
???????,??:1.???????,??????????? 2.??????????,??????????????
???????,???????????????????????????????????????????,??:
1.??????,?????????????,???????
2.????????payer???????????????,??????????????
37. 37 ?????2 ??PPO?????,??????????,?????????????
Dranove and Satterthwaite (2000)??:???????????,?????????PPO????????????????,???????????????????????,????????????
38. 38 ????????????? ?????????????,???????????????:
?????:????????????,?????????????????
?????:???????,????,??????????????????????????
39. 39 ?????????????? ??????????????:
????????????,?????????????,???????????????????????????,??????????????????????,????????????????
????????,??????????
????????????,?????????????
??????????????,???????????????????????????????????
40. 40 ?????????????? MAR??,??????????????,???????????????
MAR?????????,??managed care???????????????????,??????MAR?????????????
??managed care plan??????????????????????,?managed care????????????????,??????? (cost-effective)??????
41. 41 ????????????????? ????????????????,???????????????,?????????????
?????(Pro competition)
?????????????????? (????),??????????????????? (????????),???????
????(Anti competition)
42. 42 ??????????? ?????????????????????
???????????,????????:
1.????1980???????????:???????????????????????????patient-driven competition????,??????????????????
2.????????????????:????????????????????,??????????payer-driven competition????,????????????????
3.???????:?????????,??????????????
43. 43 ????????? ??????????????????????????????,??????????????????????????,?????????????,?????????«??????»???,???????????,????????????????
??????????????????,?????????????????????????????????????????,???????????
44. 44 Kessler and McClellan (2000) ??1985??1994???,4????Medicare??????,?????????????????
?????AMI????????,??travel distances????????,?????managed care????????????????????????????????????,????????????????????
45. 45 Kessler and McClellan (2000) ????????????????expenditures on treatment (social cost) and patient health outcomes (social benefits).
??????:???????1980?????,????????????,?1990?????????,??????????????:?????????,??????????(????),?????(????)???HMO?????(???managed care?????)?????????????????????
46. 46 ????????????????1 ????????????????,???????????????????
???????,???????????????
???????????,?????????????????:????????????????,?????????
????????????,???????????????,?????????????,?????????????
47. 47 ?????????????2 ????????????,??????????????,???????????????
Kessler and McClellan(2000)?????:???????????????????,?????AMI???????,??????????????,????????????????