Because these economies' global integration has made Labour more abundant, workers in developed countries have lost some of their bargaining power, which has put downward pressure on real wages.

由于这些经济体融入世界使全球劳动力更加充裕，发达国家的工人失去了他们的一些讨价权，这使真实工资向下压。

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In some industries, increased competition has cut unions' bargaining power: car workers, for instance, famously militant in the 1970s, are far quieter now that production can be switched to overseas factories.

ECONOMIST: Trade unions