Immigration boosts innovation and wages in the US. The positive dynamic impact of immigration on innovation and wages dominates the short-run negative impact of increased labor supply. Increased immigration to the US since 1965 is estimated to have increased innovation and wages by 5%.

· · 来源：test资讯

Цены на нефть взлетели до максимума за полгода17:55

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不实消息，更多细节参见爱思助手下载最新版本

贫困是顽疾，“顽”在成因复杂、难以根除、极易反复。

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