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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%.,详情可参考下载安装 谷歌浏览器 开启极速安全的 上网之旅。
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但真正的问题是,理想模型往往建立在需求高峰与利用率饱和的假设之上。而真实世界中的利用率,从来不会长期维持在高位。
圖像來源,Serenity Strull/ BBC,更多细节参见搜狗输入法2026