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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他还不忘向伊朗喊话:“我们将(继续)留在那里,就像我们已经做的那样。”

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最高领袖遇袭后,伊朗政府面临严峻考验。而实际上,发生在岁末年初的那场大骚乱,已显露出冲击伊朗政府的危险苗头。