• He teamed up with Walter Scheidel, a Stanford classicist and historian, to create a model of population growth and decline based on coin-hoard data gathered over the years.

    WalterScheidel合作,Walter Scheidel是斯坦福古典学者历史学家。他们发明了一个人口增长模型,这个模型基于钱币藏匿数据一工作已进行多年

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  • Now even the project's greatest cheerleaders talk of a continent facing a "Bermuda triangle" of debt, population decline and lower growth.

    现在即使是计划最大的支持者也在谈论面临债务人口减少增长百慕大三角大陆的话题。

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  • It is the main influence behind the decline of population growth and, perhaps even more important, is shifting the balance of age groups within a population.

    也是人口增长减慢背后主要推动力也许重要是,它正在改变世界人口中的年龄群体间相互平衡

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  • It is the main influence behind the decline of population growth and, perhaps even more important, is shifting the balance of age groups within a population.

    也是人口增长减慢背后主要推动力也许重要是,它正在改变世界人口中的年龄群体间相互平衡

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