Thus, large Numbers of coin hoards are a good quantitative indicator of population decline, two researchers argue in in the Proceedings of the National Academy of Science Monday.

因此，大量的钱币窖藏是人口减少的风向标，两位研究人员在《国家科学院科学星期一公报》上就此发表了一些看法。

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According to the national energy conservation policies, the state shut down small thermal power units in advance to compensate power indicator.

按照国家节能减排政策，国家对提前关停小火电机组给予补偿电量指标。

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The traditional system of national accounting and its core indicator GDP are limited to reflect the real national welfare including human resource, natural asset and so on.

传统的国民经济核算体系及其主要指标GDP具有一定的局限性，无法反映包括人力资源、自然资产等在内的真实国民财富。

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But for the first time in the race, virtually every indicator national and state polls, judgments of character and issues have been moving towards Mr Bush.

ECONOMIST: Why George Bush needs to be careful, rather than daring

Tokyo has 1.5 million people over the age of 65 - representing 13% of the population - but ranks well below the national average in almost every indicator of elderly care.

CNN: Alone in the Big City

We develop a statistical framework that uses lights growth to augment existing income growth measures, under the assumption that measurement error in using observed light as an indicator of income is uncorrelated with measurement error in national income accounts.

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