Justin Lahart, The Wall Street Journal Journalist Profile

Articles

米国はいかに製造業大国の地位を失ったか

1 week ago | jp.wsj.com | Justin Lahart

1950年代、米国における民間部門の雇用の約35％が製造業だった。現在では米製造業の雇用は1280万人で、民間部門の雇用の9.4％に相当する。　ドナルド・トランプ米大統領は、包括的な関税で製造業の米国回帰を目指すと表明している。エコノミストらは、関税でそれが実現可能か懐疑的で、関税がもたらす損害が利益を上回ることを懸念している。Copyright ©2025 Dow Jones & Company, Inc. All Rights Reserved. 87990cbe856818d5eddac44c7b1cdeb8
¿Cómo EU dejó de ser una potencia manufacturera?

1 week ago | reforma.com | Justin Lahart

05 MIN 00 SEGJustin Lahart / THE WALL STREET JOURNALNueva York, Estados Unidos (15 abril 2025) .-05:00 hrsHoy hay 12.8 millones de empleos en el sector manufacturero, equivalente al 9.4% de esos empleos en el sector privado. Crédito: APEn la década de 1950, alrededor del 35% de los empleos del sector privado en Estados Unidos estaban en la manufactura. Hoy hay 12.8 millones de empleos en el sector manufacturero, equivalente al 9.4% de esos empleos en el sector privado.
結局、リセッションって何？

1 week ago | jp.wsj.com | Justin Lahart

リセッション（景気後退）とは何だろうか。そして、リセッションに陥っているかどうかは、いつ分かるのだろうか。　一般的には、国内総生産（GDP）が2四半期連続でマイナス成長となった場合をリセッションと見なす。米国はすでにその道を歩んでいる可能性がある。4月30日に発表される1-3月期の米GDPは低調だったとみられ、マイナス成長となった可能性もある。関税の影響が出始めているため、4-6月期のGDPも厳しい内容となりそうだ。Copyright ©2025 Dow Jones & Company, Inc. All Rights Reserved. 87990cbe856818d5eddac44c7b1cdeb8
如果人类迅速采取行动，AI并不会取代我们所有的工作

1 week ago | cn.wsj.com | Justin Lahart

人工智能(AI)会增强我们的工作成效并帮助我们完成任务吗？还是会自动完成我们的工作并抢走我们的饭碗？一位经济学家认为，这取决于我们怎么做，而我们现在的做法是错误的。现年53岁的麻省理工学院(Massachusetts Institute of Technology)经济学家塞德希尔·穆来纳森(Sendhil Mullainathan)指出，AI并非是降临在人类身上的东西，而是人类正在创造的东西。我们可以选择让AI成为什么样的技术。Copyright ©2025 Dow Jones & Company, Inc. All Rights Reserved. 87990cbe856818d5eddac44c7b1cdeb8
How AI Could Make Our Jobs Better Instead of Take Them Away

1 week ago | wsj.com | Justin Lahart

Will AI augment our work and help us? Or automate our work and take our jobs? One economist contends that is up to us—and we’re doing it wrong. Newsletter Sign-upThe Future of EverythingA look at how innovation and technology are transforming the way we live, work and play. Massachusetts Institute of Technology economist Sendhil Mullainathan, 53, makes the point that AI isn’t a thing that is happening to humans but a thing that humans are making.
美国是如何失去全球制造业强国地位的？

1 week ago | cn.wsj.com | Justin Lahart

特朗普称他的关税计划将恢复美国的制造业能力，但经济学家们持怀疑态度。在20世纪50年代，美国35%左右的私营部门工作岗位在制造业。如今，美国有1,280万个制造业工作岗位，相当于私营部门工作岗位的9.4%。美国总统唐纳德·特朗普(Donald Trump)表示，他的全面关税制度旨在将制造业带回美国。经济学家们对关税能否实现这一目标持怀疑态度，并担心关税造成的损害将超过任何好处。Copyright ©2025 Dow Jones & Company, Inc. All Rights Reserved. 87990cbe856818d5eddac44c7b1cdeb8立即订阅热门文章热门视频
How the U.S. Lost Its Place as the World’s Manufacturing Powerhouse

1 week ago | wsj.com | Justin Lahart

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How the U.S. Lost Its Place as the World’s Manufacturing Powerhouse

1 week ago | wsj.com | Justin Lahart

To understand whether restoring manufacturing to the U.S. is possible, it helps to first understand how the U.S. lost its place as the world’s manufacturing powerhouse. The rise of U.S. manufacturingAmerica’s rise to becoming a global manufacturing juggernaut was driven by a confluence of factors. In the early 1900s, the U.S. pioneered the use of interchangeable parts and organizing factors for mass production.
So What, Exactly, Is a Recession Anyway?

1 week ago | wsj.com | Justin Lahart

Don’t expect a recession call anytime soon from the economics group that is the established arbiterWhat is a recession, and when will we know if we are in one? A common rule of thumb is that two consecutive quarters of declining gross domestic product counts as a recession. The U.S. could already be on that path: GDP in the first quarter looks likely to have been weak, and when it gets reported at the end of this month there is a chance it might have even shrunk.
So What, Exactly, Is a Recession Anyway?

1 week ago | yahoo.com | Justin Lahart

What is a recession, and when will we know if we are in one? A common rule of thumb is that two consecutive quarters of declining gross domestic product counts as a recession. The U.S. could already be on that path: GDP in the first quarter looks likely to have been weak, and when it gets reported at the end of this month there is a chance it might have even shrunk. With fallout from tariffs hitting, GDP in the second quarter could be challenged.