Asuming that the contributions of each earing to the earing ratio is different, and the relative heights are used as weight coefficients, a new calculation formula for earing ratio has been derived.

由此提出新的设想：每个制耳对平均制耳率的贡献是不一样的，并以制耳的相对高度作为加权系数，从而推导出新的平均制耳率计算公式。

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If you are confident about speaking in public, focus on increasing the quality-to-airtime ratio of your contributions.

如果你对在公众前讲话很有自信，可以重点提高你在课堂上有质量的发言比率。

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Assuming that the contributions of each earing to the earing ratio is different, and the relative heights are used as weight coefficients, a new calculation formula for earing ratio has been derived.

由此提出新的设想：每个制耳对平均制耳率的贡献是不一样的，并以制耳的相对高度作为加权系数，从而推导出新的平均制耳率计算公式。

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So instead Mr Saffold proposed aiming at a funding ratio of 80% within 50 years, with employees' contributions being raised by 1% a year for three years from 2015.

ECONOMIST: When pension promises become unaffordable

This year, the ratio has been nearly reversed, with Democrats collecting just thirty per cent of the Goldman contributions.

NEWYORKER: Schmooze or Lose