事实上，所有的专家都同意按服务收费的系统——医生的报酬取决于医疗服务的数量，而不是质量或效率——是医疗成本如此高的一个主要原因。
Virtually all experts agree that the fee-for-service system—doctors are rewarded for the quantity of care rather than its quality or effectiveness—is a primary reason that the cost of care is so high.
对这一事实解释通常是，医生们的激励机制不当：他们是按服务或程序，而不是结果收费。
The explanation usually given for this is that physicians have perverse incentives: they are paid by service or procedure rather than by results.
研究表明，按使用量计费和按服务价值计费的模式可为宽带运营商带来新的客户并创造新的利润空间。
To present the pricing model based on the actual usage and perceived value which would bring new subscribers and profit margins for broadband services providers.
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