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  2. RAND Health Insurance Experiment - Wikipedia

    en.wikipedia.org/wiki/RAND_Health_Insurance...

    The company randomly assigned 5809 people to insurance plans that had no cost sharing, 25%, 50% or 95% coinsurance rates with a maximum annual payment of $1000. [2] It also randomly assigned 1,149 persons to a staff model health maintenance organization (HMO), the Group Health Cooperative of Puget Sound .

  3. Cost sharing - Wikipedia

    en.wikipedia.org/wiki/Cost_sharing

    Cost sharing effort is included in the calculation of total committed effort. Effort is defined as the portion of time spent on a particular activity expressed as a percentage of the individual's total activity for the institution. [3] Cost sharing can be audited and must be allowable under cost principles and verifiable to records.

  4. Co-insurance - Wikipedia

    en.wikipedia.org/wiki/Co-insurance

    In that case, the insurer will pay a percentage of the claim equal to the ratio of 120% of the amount of insurance purchased divided by the sum of the amount of insurance and the cost of the improvements. [6] Co-insurance is also used among U.S. domestic title insurers in a manner similar to that described below for the international insurance ...

  5. Cost-sharing mechanism - Wikipedia

    en.wikipedia.org/wiki/Cost-sharing_mechanism

    In economics and mechanism design, a cost-sharing mechanism is a process by which several agents decide on the scope of a public product or service, and how much each agent should pay for it. Cost-sharing is easy when the marginal cost is constant: in this case, each agent who wants the service just pays its marginal cost. Cost-sharing becomes ...

  6. Health insurance - Wikipedia

    en.wikipedia.org/wiki/Health_insurance

    Coinsurance: Instead of, or in addition to, paying a fixed amount up front (a co-payment), the co-insurance is a percentage of the total cost that an insured person may also pay. For example, the member might have to pay 20% of the cost of a surgery over and above a co-payment, while the insurance company pays the other 80%.

  7. Copayment - Wikipedia

    en.wikipedia.org/wiki/Copayment

    It may be a small portion of the actual cost of the medical service but is meant to deter people from seeking medical care that may not be necessary, e.g., an infection by the common cold. In health systems with prices below the market clearing level in which waiting lists act as rationing tools, [ 2 ] copayment can serve to reduce the welfare ...

  8. Consumer-driven healthcare - Wikipedia

    en.wikipedia.org/wiki/Consumer-driven_healthcare

    They found wide variations in cost sharing. Pregnant women could face exposure to high out-of-pocket costs under consumer-driven health plans, particularly when complications arise. In one scenario, a complicated pregnancy, with gestational diabetes, pre-term labor, cesarian section and neonatal intensive care, would be priced at $287,000.

  9. Cost–benefit analysis - Wikipedia

    en.wikipedia.org/wiki/Cost–benefit_analysis

    Cost–benefit analysis (CBA), sometimes also called benefit–cost analysis, is a systematic approach to estimating the strengths and weaknesses of alternatives.It is used to determine options which provide the best approach to achieving benefits while preserving savings in, for example, transactions, activities, and functional business requirements. [1]