Vermaas, A.

physician patient party agency system health agent practice relationship incentive contract information financial-risk health care service behaviour instance bonus theory technique arrangement percent group payment problem insurance interest risk package provider result function effect quality agency theory action outcome package control level fundholder number zorgverzekeraar insurer practice population budget option hospital difference care physicians agency function selection huisartsen example referral population influence figure question organisation fundholding factor middle tier agency relationship review increase treatment practitioner reason worden demand reinsurance insurance risk healthcare research capitation monitoring bonus system order hazard clinic