市场如何应对难以避免的数据修正?
And how would the market cope with the inevitable revisions?
使用校准数据修正系统误差。
所以最近失业率的下降有可能仅仅是延迟性的数据修正。
So some of the latest drop may simply be an overdue statistical correction.
The green line is the building costs and you can see that building costs, since 1890, in real terms-- everything is corrected for inflation -have gone up a little bit since 1890, but not a whole lot.
绿线表示了建筑成本,你可以看到建筑成本,自1890年来,以实际值计算,所有的数据均进行了通胀修正,从1890年开始有一点点上涨,并非是大幅度上涨
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