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Photo of Jason Ma
Photo of Jason Ma

Jason Ma

Jason Ma is the weekend editor at Fortune, where he covers markets, the economy, finance and housing. Before joining Fortune, he was an editor at Business Insider, Investor’s Business Daily, and Dow Jones Newswires. He also took time off from journalism to serve in the Marine Corps. He is a graduate of the University of Southern California and UC Berkeley.

Iran’s economy faces another blockade: Red tape and gridlock are clogging up land routes that bypass the U.S. Navy’s Hormuz stranglehold
Middle East
Iran’s economy faces another blockade: Red tape and gridlock are clogging up land routes that bypass the U.S. Navy’s Hormuz stranglehold
By Jason MaSeptember 20, 2026
U.S. economy hits pivotal milestone: Spending on data centers and other information-processing hardware now exceeds housing investment
Real Estate
U.S. economy hits pivotal milestone: Spending on data centers and other information-processing hardware now exceeds housing investment
By Jason MaSeptember 20, 2026
Trump vows to create an ‘AI Force’ and nods to justice system after rejecting calls to slow down industry. ‘Rather, we will cherish it’
AI
Trump vows to create an ‘AI Force’ and nods to justice system after rejecting calls to slow down industry. ‘Rather, we will cherish it’
By Jason MaSeptember 19, 2026
Treasury yields are already blowing up the CBO’s long-term forecasts, and experts who previously downplayed U.S. debt fears are now starting to worry
Economy
Treasury yields are already blowing up the CBO’s long-term forecasts, and experts who previously downplayed U.S. debt fears are now starting to worry
By Jason MaSeptember 19, 2026
California’s billionaire tax will ‘kickstart a movement’ that spreads to more states, the federal government and other countries, Nobel laureates say
Big Tech
California’s billionaire tax will ‘kickstart a movement’ that spreads to more states, the federal government and other countries, Nobel laureates say
By Jason MaSeptember 19, 2026
Warren Buffett abruptly steps down as Berkshire chair as ‘Father Time’ wins, handing role to son Howard who will ‘guard its culture and values’
C-Suite
Warren Buffett abruptly steps down as Berkshire chair as ‘Father Time’ wins, handing role to son Howard who will ‘guard its culture and values’
By Jason MaSeptember 18, 2026
Spiking oil prices jolt U.S. bond yields past 5%, threatening to set off a vicious cycle of debt just as the Fed is expected to hike rates
Energy
Spiking oil prices jolt U.S. bond yields past 5%, threatening to set off a vicious cycle of debt just as the Fed is expected to hike rates
By Jason MaSeptember 14, 2026
Stocks are in a late-stage bubble and poised to crash 21% next year, while Treasury yields above 5% will signal a new era of tight money, analysts say
Investing
Stocks are in a late-stage bubble and poised to crash 21% next year, while Treasury yields above 5% will signal a new era of tight money, analysts say
By Jason MaSeptember 13, 2026
The third rail isn’t what it used to be. As the Social Security fund’s insolvency nears, more lawmakers are open to tax hikes—even Republicans
Politics
The third rail isn’t what it used to be. As the Social Security fund’s insolvency nears, more lawmakers are open to tax hikes—even Republicans
By Jason MaSeptember 13, 2026
Anthropic CEO Dario Amodei and AI whistleblower Jacob Coxon agree: Something terrifying could happen in a matter of months
AI
Anthropic CEO Dario Amodei and AI whistleblower Jacob Coxon agree: Something terrifying could happen in a matter of months
By Jason MaSeptember 13, 2026
Mortgage lending standards are so tight that homebuyers must have ‘pristine’ credit histories, study says, as sales head for 31-year low
Real Estate
Mortgage lending standards are so tight that homebuyers must have ‘pristine’ credit histories, study says, as sales head for 31-year low
By Jason MaSeptember 12, 2026
Trump and Xi Jinping would both win the Nobel Peace Prize if they make a U.S.-China deal on AI development, OpenAI CEO Sam Altman says
AI
Trump and Xi Jinping would both win the Nobel Peace Prize if they make a U.S.-China deal on AI development, OpenAI CEO Sam Altman says
By Jason MaSeptember 12, 2026
Sam Altman confirms OpenAI won’t go public this year, saying an IPO now would come at an ‘ill-advised moment’ given AI safety concerns
AI
Sam Altman confirms OpenAI won’t go public this year, saying an IPO now would come at an ‘ill-advised moment’ given AI safety concerns
By Jason MaSeptember 12, 2026
Oil prices dive on signs of Hormuz diplomacy while Saudi Arabia is left hanging in fight against an Iranian ally threatening crude’s other chokepoint
Middle East
Oil prices dive on signs of Hormuz diplomacy while Saudi Arabia is left hanging in fight against an Iranian ally threatening crude’s other chokepoint
By Jason MaSeptember 11, 2026
China’s export shock is pushing the global economy to a breaking point, and the U.S. may have to clean up the mess, former trade official says
Economy
China’s export shock is pushing the global economy to a breaking point, and the U.S. may have to clean up the mess, former trade official says
By Jason MaSeptember 6, 2026
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Workplace Culture
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By Bilin LinNovember 8, 2026
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By Lena BorrelliNovember 8, 2026
Politics
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