Health care insurance payment policy when the physician and patient may collude

This paper analyzes the three-party contracting problem among the payer, the patient and the physician when the patient and the physician may collude to exploit mutually beneficial opportunities. Under the hypothesis that side transfer is ruled out, we analyze the mechanism design problem when the p...

Full description

Autores:
Wu, Yaping
Bardey, David
Liz, Sanxi
Tipo de recurso:
Work document
Fecha de publicación:
2015
Institución:
Universidad de los Andes
Repositorio:
Séneca: repositorio Uniandes
Idioma:
spa
OAI Identifier:
oai:repositorio.uniandes.edu.co:1992/8568
Acceso en línea:
http://hdl.handle.net/1992/8568
Palabra clave:
Collusion
Falsification
Health care insurance
Physician payment
Seguros de salud
Médico y paciente - Aspectos morales y éticos
Acuerdos de pago
Falsificación de documentos
I18, D82
Rights
openAccess
License
http://creativecommons.org/licenses/by-nc-nd/4.0/
Description
Summary:This paper analyzes the three-party contracting problem among the payer, the patient and the physician when the patient and the physician may collude to exploit mutually beneficial opportunities. Under the hypothesis that side transfer is ruled out, we analyze the mechanism design problem when the physician and the patient submit the claim to the payer through a reporting game. To induce truth telling by the two agents, the weak collusion-proof insurance payment mechanism is such that it is sufficient that one of them tells the truth. Moreover, we identify trade-offs of a different nature faced by the payer according to whether incentives are placed on the patient or the physician. We also derive the optimal insurance scheme for the patient and the optimal payment for the physician. Moreover, we show that if the payer is able to ask the two parties to report the diagnosis sequentially, the advantage of the veto power of the second agent allows the payer to achieve the first-best outcome.