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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The user will give a CNF in dimacs format.

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Following months of tit-for-tat clashes, Afghan forces attacked Pakistani border troops on Thursday night in what the Taliban government said was retaliation for earlier deadly airstrikes.

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杜耀豪的父亲极少谈及越南。这位3岁时从广东花都迁至越南，又因时局动荡最终落脚德国的男人，将前半生的记忆封存得严严实实。在德国家中，关于根柢的叙事，更多由母亲承担，她总用粤语反复叮嘱：“你的祖先是中国人。”