Historically, Labour mobility has helped to keep a lid on unemployment.

历史上，劳动力流动有利于将失业率控制在一定范围之内。

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Labour mobility is not a zero-sum game: both senders and recipients win, as new jobs are created.

劳动力流动并非零和博弈：输出方和接受方双赢，因为有新的工作被创造出来。

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Rising labour mobility and the accelerating pace of societal change mean that information goes stale more quickly than ever.

劳动力流动性在提高，社会变革也在加速，这些意味着一次普查结果的有效期越来越短。

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This will lead to improved labour mobility in the EU, both domestic and in between countries.

FORBES: Is There Hope For Employment In Europe?

One of the largest barriers to labour mobility in the European Union is language.

BBC: Europe's push for mobile workers

The basic point is, as noted, that labour mobility in the US has fallen in recent decades.

FORBES: A Use For The Commerce Clause: Increasing US Labour Mobility Through Occupational Licensing