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%.

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// 步骤3:从后往前遍历数组(反向遍历更易理解,每个元素只入栈/出栈一次)

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Anthropic

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