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.
EconomyIt’s getting harder to separate the stock market from the economy. That means the Fed and Congress have more incentive to help Wall Street
By Jason MaNovember 2, 2025
EconomyBessent 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
AISam 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
AI‘Godfather of AI’ says tech giants can’t profit from their astronomical investments unless human labor is replaced
By Jason MaNovember 1, 2025
InvestingLegendary 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
InvestingPowell 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
By Jason MaOctober 27, 2025
ConferencesThe 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
North AmericaDow 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
EconomyBessent 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
EconomyChina 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
ConferencesAI and tech are potentially the biggest equalizers Africa has ever seen, former Nvidia exec says
By Jason MaOctober 26, 2025
PoliticsTrump 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
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