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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.

Bessent points to China’s rare earths restrictions to justify Trump tariffs as Supreme Court to hear arguments about emergency powers
Economy
Bessent points to China’s rare earths restrictions to justify Trump tariffs as Supreme Court to hear arguments about emergency powers
By Jason MaNovember 2, 2025
Sam Altman says OpenAI’s revenue is ‘well more’ than reports of $13 billion a year and hints it could hit $100 billion by 2027
AI
Sam Altman says OpenAI’s revenue is ‘well more’ than reports of $13 billion a year and hints it could hit $100 billion by 2027
By Jason MaNovember 1, 2025
‘Godfather of AI’ says tech giants can’t profit from their astronomical investments unless human labor is replaced
AI
‘Godfather of AI’ says tech giants can’t profit from their astronomical investments unless human labor is replaced
By Jason MaNovember 1, 2025
Legendary investor Warren Buffett marks 3 straight years as a net seller of stocks with a new CEO about to take charge at Berkshire
Investing
Legendary investor Warren Buffett marks 3 straight years as a net seller of stocks with a new CEO about to take charge at Berkshire
By Jason MaNovember 1, 2025
Powell suggested tech giants fueling the AI boom and GDP hardly care about Fed rate tweaks. They just proved him right
Investing
Powell suggested tech giants fueling the AI boom and GDP hardly care about Fed rate tweaks. They just proved him right
By Jason MaOctober 31, 2025
The FOMO-fueled gold bubble may now be turning into a ‘mini-bust,’ analysts say
Investing
The FOMO-fueled gold bubble may now be turning into a ‘mini-bust,’ analysts say
By Jason MaOctober 27, 2025
The world is headed for re-globalization not de-globalization, as ‘coalitions of the willing’ emerge, Mastercard chair and former USTR official says
Conferences
The world is headed for re-globalization not de-globalization, as ‘coalitions of the willing’ emerge, Mastercard chair and former USTR official says
By Jason MaOctober 27, 2025
Dow futures jump 300 points as U.S.-China trade war heads for ceasefire while Wall Street eyes another Fed rate cut and earnings from AI giants
North America
Dow futures jump 300 points as U.S.-China trade war heads for ceasefire while Wall Street eyes another Fed rate cut and earnings from AI giants
By Jason MaOctober 26, 2025
Bessent calls anti-tariff Reagan ad ‘psy-ops’ and says the U.S. rescue of Argentina still counts as ‘America first’ because it helps an ally
Economy
Bessent calls anti-tariff Reagan ad ‘psy-ops’ and says the U.S. rescue of Argentina still counts as ‘America first’ because it helps an ally
By Jason MaOctober 26, 2025
China will make ‘substantial’ purchases of U.S. soybeans and should avoid an extra 100% tariff, says Bessent—who reveals he’s also a farmer
Economy
China will make ‘substantial’ purchases of U.S. soybeans and should avoid an extra 100% tariff, says Bessent—who reveals he’s also a farmer
By Jason MaOctober 26, 2025
AI and tech are potentially the biggest equalizers Africa has ever seen, former Nvidia exec says
Conferences
AI and tech are potentially the biggest equalizers Africa has ever seen, former Nvidia exec says
By Jason MaOctober 26, 2025
Trump adds 10% tariff on Canada due to a TV ad, even though key economic powers law doesn’t allow its use against ‘informational materials’
Politics
Trump adds 10% tariff on Canada due to a TV ad, even though key economic powers law doesn’t allow its use against ‘informational materials’
By Jason MaOctober 25, 2025
Russia’s ‘disposable-goods’ war economy is getting busier but poorer, and Trump’s new sanctions could trigger a recession, analysts say
Economy
Russia’s ‘disposable-goods’ war economy is getting busier but poorer, and Trump’s new sanctions could trigger a recession, analysts say
By Jason MaOctober 25, 2025
China’s rare earth limits may have ‘gone too far this time’ as trade talks start while U.S. gathers support amid global backlash
Economy
China’s rare earth limits may have ‘gone too far this time’ as trade talks start while U.S. gathers support amid global backlash
By Jason MaOctober 25, 2025
Like Javier Milei, Trump also can’t stop Argentina’s peso from falling — ‘Will the U.S. get paid back?’
Economy
Like Javier Milei, Trump also can’t stop Argentina’s peso from falling — ‘Will the U.S. get paid back?’
By Jason MaOctober 25, 2025
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