越来越多的美国公民选择在海外定居，他们被美国那令人羡慕的工资水平所能轻松负担的海外生活质量 所吸引。"我没想到身边会有这么多美国人。" 布拉格的查理大桥。 作者：Drew Hinshaw 在其建国250周年之际，作为移民之地的美国，会变成一个移民输出国吗？ 去年，美国经历了一场自大萧条以来未曾明确发生过的事情：搬离美国的人数超过了搬入美国的人数。 特朗普政府将此人口外流现象——即负净移民——赞誉为兑现其加强驱逐出境和限制新签证承诺的成 果。然而，在这场移民镇压风暴般表象之下，隐藏着一个较少被注意到的逆转：美国公民正以创纪录的 数量离开，将自己和家人重新安置在那些他们认为更负担得起、更安全的土地。 一位白宫发言人表示，美国经济远远超过其他发达国家，特朗普政府的政策正在驱逐数十万非法移民， 并吸引"无数超高净值外国人"，他们"愿意支付100万美元购买金卡来美国定居"。 自艾森豪威尔政府以来，美国就没有收集过关于离境公民数量的全面统计数据。然而，来自50多个国家 的居留许可、海外购房、学生入学等数据显示，美国人正以前所未有的程度用脚投票。一个数以百万计 散居海外的群体正在海外学习、远程办公和退休。 对于其部分公民而 ...

Core Insights - The article emphasizes that achieving common prosperity requires a scientific and systematic social security system, rather than relying solely on individual and institutional charitable donations or simple wealth redistribution [2][8]. Group 1: Development Models and Economic Structures - The article categorizes countries' development models into three types based on their Gini coefficients: Neo-liberalism, Social Democracy, and State Capitalism, highlighting that high Gini coefficient countries like the US achieve wealth but not common prosperity [3][8]. - The US is presented as a unique case of achieving wealth and strength through a mature market economy, but it struggles with income inequality and social mobility issues [4][8]. - In contrast, Western European countries combine efficient market economies with strong government-led redistribution mechanisms, effectively reducing wealth disparity and promoting social mobility [9][10]. Group 2: Economic Indicators and Comparisons - The US is projected to have a nominal GDP of $29.18 trillion in 2024, accounting for 26.22% of the global economy, with a per capita GDP of $85,810 [4]. - In 2023, US social security and education spending accounted for 36.1% of GDP, while charitable donations reached $557.16 billion, approximately 2.04% of GDP [7][8]. - Western European countries exhibit lower Gini coefficients, with the EU's Gini coefficient at 0.276 compared to the US's 0.488, indicating a more equitable wealth distribution [9][10]. Group 3: Case Studies of Common Prosperity - Japan transitioned from a focus on national strength to common prosperity post-World War II, achieving a high percentage of middle-class citizens [13][14]. - Germany's post-war reconstruction led to the establishment of a social market economy that balances efficiency and equity, contributing to its status as a leading economy in common prosperity [15][16]. - The article suggests that the experiences of the US, Japan, and Germany provide valuable insights for other populous nations like China, India, and Brazil in their pursuit of development goals [17].