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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从母亲断断续续的叙述和日后寻访中拼凑出的图景是,越南南北统一后一度大肆驱赶南方的华人,作为华裔商贾之家,他们首当其冲,一家人被反复分开审问,承受巨大的精神压力。母亲曾在市集卖布,被抓到就要行贿。后来,他们被迫迁往所谓“新经济区”艰难渡日。

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