However, if the inflation rate lower, the more will impede the adjustment of real wages, which will increase the natural rate of unemployment.

但假如通胀率越低的话，越将妨碍实际工资的调整，从而会增加天然失业率。

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The traditional reasons given for the higher natural rate of unemployment are better social security, stricter labour laws, minimum wages, lower labour mobility, and some others.

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But anticipating more recent work, Mr Phelps, the theory's other pioneer, has long emphasised the need for measures to lower the natural rate--essentially, by making more people employable at the prevailing level of wages.

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