Love is like the moon; when it does not increase it decreases.
爱情像月亮；不是渐圆，就是渐缺。——塞居尔。
That number does not fall when people are reminded that they will end up paying more for their own beer; indeed it rises slightly, though the increase is still within the statistical margin of error.
当被告知征税将导致他们喝啤酒的价格也上升时，该支持率也没有下降。 甚至稍有上升，尽管增长幅度仍在统计误差范围之内。
It shows that the demand variability does not increase when the retailer relies on the simply exponentially weighted moving average or the simple moving average to forecast demand.
提出了当零售商采用一次平滑指数法或简单移动平均法获得需求信息的过程中，不存在波动放大现象。
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