These findings are consistent with previous empirical studies based on firm-level data, and call for further theoretical explanations.

这些发现与先前的基于企业层面数据的实证研究相一致，需要更进一步的理论解释。

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The GVC framework represents just one of many approaches to detailed, firm-level research on the structure and dynamics of global industries.

全球价值链的结构仅代表对全球众多行业结构和动力学的详细的公司层面的研究方法之一。

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Thus, as we review in greater detail in the next section, firm-level and industry-level studies do not provide an empirical foundation for subsidizing SMEs.

因此，当我们在下一节更详细地进行分析的时候，公司级和行业级的研究都没有为给中小企进行补贴提供以经验为根据的基础。

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Developing strategic thinking skills simply makes a CMO more valuable in firm-level and board-level discussions.

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Slaughter has found a statistically significant relationship between declining unionization and increasing foreign investment across industries in the U.S. Firm-level analysis by Bruce Fallick of the Federal Reserve Board and our colleague Kevin Hassett also finds a negative relationship between unionization and investment.

FORBES: How To Lure Foreign Investment To The U.S.

But then you get hung up on the firm loaning lower-level staff to assist the client with its tax return.

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