In 1980, the econometrician David Hendry (now Sir David) investigated a key economic question: what causes inflation? Hendry looked to the data for insight. He speculated that a particular variable, X, was largely responsible. He assembled data on variable X, performed a few deft mathematical tweaks and compared his transformed X with the path of consumer prices in the UK. Graphing the result showed an astonishingly close fit.
1980年，计量manbetx20客户端下载 学家戴维•亨德里（David Hendry，如今的戴维爵士）研究了一个重要的manbetx20客户端下载 学问题：是什么引起了通胀？亨德里为此查阅了数据。他推测，特定变量X负有主要责任。他收集了变量X的数据，在数学计算上进行了一些巧妙的变换，再把变换后的X与英国消费者价格的趋势进行对比。绘制的结果表现出惊人的贴合。
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