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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.

This ‘mutually assured destruction’ threat in the $7.3 trillion JGB market helps prevent Japan from triggering a debt crisis — for now
Economy
This ‘mutually assured destruction’ threat in the $7.3 trillion JGB market helps prevent Japan from triggering a debt crisis — for now
By Jason MaFebruary 1, 2026
Top energy expert says probability the U.S. will attack Iran soon is 75% as risk of major disruption to oil supply is priced in—‘this one is real’
Energy
Top energy expert says probability the U.S. will attack Iran soon is 75% as risk of major disruption to oil supply is priced in—‘this one is real’
By Jason MaFebruary 1, 2026
China’s export-led growth is looking more and more unsustainable while a real estate crash and reeling consumers fuel deflationary spiral
Economy
China’s export-led growth is looking more and more unsustainable while a real estate crash and reeling consumers fuel deflationary spiral
By Jason MaFebruary 1, 2026
Fed chair nominee Kevin Warsh could crush Trump’s rate-cut hopes and risk suffering the same level of abuse that Powell got, analysts say
Economy
Fed chair nominee Kevin Warsh could crush Trump’s rate-cut hopes and risk suffering the same level of abuse that Powell got, analysts say
By Jason MaJanuary 31, 2026
Trump thinks a weaker dollar is great, but the U.S. needs a stable currency as national debt heads toward $40 trillion, former Fed president says
Economy
Trump thinks a weaker dollar is great, but the U.S. needs a stable currency as national debt heads toward $40 trillion, former Fed president says
By Jason MaJanuary 31, 2026
Moltbook, a social network where AI agents hang together, may be ‘the most interesting place on the internet right now’
AI
Moltbook, a social network where AI agents hang together, may be ‘the most interesting place on the internet right now’
By Jason MaJanuary 31, 2026
Right before Trump named Warsh to lead the Fed, Powell seemed to respond to some of his biggest complaints about the central bank
Economy
Right before Trump named Warsh to lead the Fed, Powell seemed to respond to some of his biggest complaints about the central bank
By Jason MaJanuary 30, 2026
Prediction markets can take bets on outlandish events that ‘get laundered into legitimacy,’ Gen Z’s favorite economic commentator warns
Politics
Prediction markets can take bets on outlandish events that ‘get laundered into legitimacy,’ Gen Z’s favorite economic commentator warns
By Jason MaJanuary 26, 2026
Trump was surging after the Venezuela raid—then came Jerome Powell, Greenland, and Minnesota. Now it feels like a ‘historic hinge moment’
Politics
Trump was surging after the Venezuela raid—then came Jerome Powell, Greenland, and Minnesota. Now it feels like a ‘historic hinge moment’
By Jason MaJanuary 25, 2026
Minnesota-based CEOs, including Fortune 500 bosses, call for ‘immediate de-escalation of tensions’ after fatal shooting
Politics
Minnesota-based CEOs, including Fortune 500 bosses, call for ‘immediate de-escalation of tensions’ after fatal shooting
By Jason MaJanuary 25, 2026
Silicon Valley sounds the alarm on deadly Minneapolis shooting. ‘And it’s only a matter of time before they show up in force here in the Bay Area’
Politics
Silicon Valley sounds the alarm on deadly Minneapolis shooting. ‘And it’s only a matter of time before they show up in force here in the Bay Area’
By Jason MaJanuary 25, 2026
Latest deadly shooting by federal agents pushes government closer to shutdown as Trump claims Minnesota officials are ‘inciting insurrection’
Politics
Latest deadly shooting by federal agents pushes government closer to shutdown as Trump claims Minnesota officials are ‘inciting insurrection’
By Jason MaJanuary 24, 2026
Alexandria Ocasio-Cortez says ‘we have to draw a line in the sand now’ after fatal shooting by federal agents in Minnesota
Politics
Alexandria Ocasio-Cortez says ‘we have to draw a line in the sand now’ after fatal shooting by federal agents in Minnesota
By Jason MaJanuary 24, 2026
Trump backed down from NATO tariffs over Greenland but may cross a ‘red line’ on U.S. military bases there
Europe
Trump backed down from NATO tariffs over Greenland but may cross a ‘red line’ on U.S. military bases there
By Jason MaJanuary 24, 2026
Days after saying ‘it’s a good thing’ for Mark Carney to sign a trade deal with China, Trump vows a 100% tariff on Canada for doing so
Economy
Days after saying ‘it’s a good thing’ for Mark Carney to sign a trade deal with China, Trump vows a 100% tariff on Canada for doing so
By Jason MaJanuary 24, 2026
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Tennessee linebacker Arion Carter was suspended over a $427 flight—now he's donating that amount to charity for every tackle he makes this seasonplaceholder alt text
By Sydney LakeSeptember 9, 2026
Personal Finance
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Economy
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By Sasha RogelbergSeptember 8, 2026
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