The health utility value belongs to interval scale of cardinal scales.

健康效用值属于等区间基数刻度。

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Individuals generally get more utility when they expect to live longer and are in better health.

当个人希望健康长寿，他们一般就会得到更多的效用。

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Health care and utility stocks have been the worst performers, rising less than 1 percent for the year.

健康医疗和公用事业个股表现最糟，全年涨幅不到1%。

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When the same question was asked last November, members favored energy and technology stocks, followed by health care and utility stocks.

FORBES: Investors Take A Shine To Energy And Tech

To this has to be added the cost of treating health insurance like a utility: regulating prices and stopping insurers cherry-picking and lemon-dropping.

ECONOMIST: Health insurance

Something will have to give, which will likely open the door to making health insurance a public utility completely regulated by the government, or the left's real goal: a single-payer system.

WSJ: Matthews and Litow: ObamaCare's Health-Insurance Sticker Shock