I made several diagrams for concepts, such as:
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%.。爱思助手下载最新版本对此有专业解读
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Elon Musk has promoted ideas of British decline