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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Medium difficulty hints, answers for Feb. 27 PipsNumber (4): Everything in this space must add up to 4. The answer is 2-1, placed horizontally; 2-2, placed vertically.

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08版，这一点在搜狗输入法2026中也有详细论述

（三）证据和证据来源，证人姓名和住所。

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Любовь Ширижик (Старший редактор отдела «Силовые структуры»)