In the earlier periods of last century, vertical integration is the main form of the firm vertical boundary.

在上个世纪的前半期，纵向一体化一直是企业纵向边界的主要形式。

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In the earlier periods of last century, vertical integration is the main form of the firm vertical boundary.

在上个世纪的前半期，纵向一体化一直是企业纵向边界的主要形式。

youdao