Wage difference is the main cause of labor migration.

工资水平差异是我国劳动力迁移的主要动因。

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Then look at the cross-border labor migration impact analysis.

再看对劳动力跨国迁移影响的分析。

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Then look at the cross-border labor migration impact analysis.

再看对劳动力跨国迁移影响的分析。

youdao