自由指标 和哑指标 相对而言，可以把多个方程缩写成一个方程；哑指标可以把多项式缩写成一项。（左图中 i 为自由指标）
如果正在酝酿的限制新闻自由的措施变为法律，那么明年的指标中，南非的分数很可能会跌得更厉害。
In next year's index, South Africa's score is likely to slip further if proposed press-gagging measures make their way into law.
由此得到的这一“净”指标可被称为自由现金流，它们是可用于支付利息、股息或收购款项的流动资金。
This net figure might be called free cash flow. They are the liquid funds available for interest, dividends or acquisitions.
在本刊关注的六个年度排名中，意大利仅在性别差距一项中有所进步，而在其他五个指标，包括廉政指数和经济自由指数，都有所恶化。
Out of the six annual rankings we consider, including corruption perceptions and economic freedom, in only one, the gender gap, has Italy improved.
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