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This paper explores the concepts of patient-driven and payer-driven competition within healthcare systems, highlighting their implications for service delivery and quality. We examine the roles of non-profit organizations (NPOs) and government organizations (GOs) in fostering these competitive environments. Key theories by leading economists, such as Arrow and Gertler, are discussed along with the effects of competition on patient choices and provider behaviors. The analysis covers the Medical Arms Race (MAR), concentration ratios, and the performance of fee-for-service models, providing a comprehensive overview of healthcare competition dynamics.
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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???????,??????????????,????????????????