Objective: To investigate heterogeneity (systematic and observable variation) in health or health-related quality-of-life reports across population groups, for a given level of `true health'. Design: The investigators undertook full sit-down face-to-face interviews with 1999 individuals...

During the 1990s, the social health insurance schemes of Germany, the Netherlands, Switzerland, Belgium and Israel were significantly reformed by the introduction of freedom of choice (open enrolment) of health insurer. This was introduced alongside a system of risk adjustment to compensate...

A sample of 2500 persons from the general population is used to investigate the stated demand for information about optional treatments, the demand for involvement in the treatment decision making, and the relationships between them. The results show that both clinical information and...

In the search for greater efficiency and cost-containment, many health systems have introduced the practice of medical care providers operating under a fixed budget, often referred to as the capitation or fundholding contract. Although the capitation contract seems equitable at first glance, the...

This note comments on the application of results from the theory of fair compensation to risk adjustment. It argues that the main flaw of such application lies in the consideration of health plans merely as administrative social agents, through which money flows from a central fund to providers...

The empirical effect of health status on private insurance ownership is a mixture of the effect of health on the demand for insurance (subjected to adverse selection) and its effect on the insurer's underwriting practice (subjected to risk-selection). Using bivariate partial observability probit...

A new reimbursement system for general hospitals in Israel was introduced in July 1990. The new system specified that for 15 selected procedures, hospitals would be paid by the insurers prospectively, rather than by the traditional per-diem arrangement. The rates were determined by the Ministry...