Whether in theory or in practice, we should emphasize research on firm movements and mobility barriers, particularly in regards to our domestic firms.

无论是从理论还是现实的角度出发，都应该重视对企业流动及流动壁垒问题的研究，这对现阶段的我国企业有着十分重大的现实意义；

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Industry dynamics involve the decaying of mobility barriers due to changes in the significance of different resources (see food-market case).

行业动态涉及移动障碍，由于在(见食品市场的情况下)不同的资源意义的变化腐烂。

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

BBC: Europe's push for mobile workers

Reform would likely increase labor supply, remove unnecessary barriers to job mobility, and help to "level the playing field" between large and small businesses.

WHITEHOUSE: The Economic Case for Health Care Reform | The White House

And greater labor mobility is likely to run up against existing government regulations as well as cultural and language barriers that discourage the movement of workers across borders.

FORBES: To Save the Euro, Establish Dual Currencies