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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.

Dollar sinks as Trump’s new tariffs raise fears about U.S. debt and reserve currency status. ‘When it’s lost, economic collapse will follow’
EconomyDollar sinks as Trump’s new tariffs raise fears about U.S. debt and reserve currency status. ‘When it’s lost, economic collapse will follow’
By Jason MaJanuary 18, 2026
Moscow cheers NATO crisis as the Ukraine war stifles Russia’s economy, forcing companies to use 4-day weeks and lay off workers
PoliticsMoscow cheers NATO crisis as the Ukraine war stifles Russia’s economy, forcing companies to use 4-day weeks and lay off workers
By Jason MaJanuary 18, 2026
Europe can wield this $8 trillion ‘sell America’ weapon as Trump reignites a trade war over his Greenland conquest ambitions
EconomyEurope can wield this $8 trillion ‘sell America’ weapon as Trump reignites a trade war over his Greenland conquest ambitions
By Jason MaJanuary 18, 2026
The EU could fire a never-before-used ‘trade bazooka’ to retaliate against Trump tariffs aimed at NATO allies sending troops to Greenland
PoliticsThe EU could fire a never-before-used ‘trade bazooka’ to retaliate against Trump tariffs aimed at NATO allies sending troops to Greenland
By Jason MaJanuary 18, 2026
The creator economy may be bigger than we think, and taxing side hustles will be a growing issue as an OnlyFans ‘sin tax’ is debated
EconomyThe creator economy may be bigger than we think, and taxing side hustles will be a growing issue as an OnlyFans ‘sin tax’ is debated
By Jason MaJanuary 17, 2026
Just when Wall Street and Corporate America were looking forward to a year without trade fears, the ‘Tariff King’ strikes again
EconomyJust when Wall Street and Corporate America were looking forward to a year without trade fears, the ‘Tariff King’ strikes again
By Jason MaJanuary 17, 2026
Trump launches trade war against NATO after European countries sent troops to Greenland amid his takeover plan
EuropeTrump launches trade war against NATO after European countries sent troops to Greenland amid his takeover plan
By Jason MaJanuary 17, 2026
Deficits boost U.S. debt but also inflate corporate profits and stocks, so reducing red ink could trigger a financial crisis, analysts warn
EconomyDeficits boost U.S. debt but also inflate corporate profits and stocks, so reducing red ink could trigger a financial crisis, analysts warn
By Jason MaJanuary 16, 2026
As billionaires debate California’s wealth tax, a tech investor suggests other ways to raise revenue that target a huge loophole the rich exploit
Startups & VentureAs billionaires debate California’s wealth tax, a tech investor suggests other ways to raise revenue that target a huge loophole the rich exploit
By Jason MaJanuary 13, 2026
‘Godfather of AI’ says the technology will create massive unemployment and send profits soaring — ‘that is the capitalist system’
AI‘Godfather of AI’ says the technology will create massive unemployment and send profits soaring — ‘that is the capitalist system’
By Jason MaJanuary 12, 2026
The FOMC has the power to pick its own chair and could keep Powell—unless the DOJ probe and Supreme Court let Trump oust him from the Fed
EconomyThe FOMC has the power to pick its own chair and could keep Powell—unless the DOJ probe and Supreme Court let Trump oust him from the Fed
By Jason MaJanuary 12, 2026
DOJ probe on Powell draws swift backlash from Congress as key GOP senator says he won’t confirm anyone for the Fed until case is resolved
EconomyDOJ probe on Powell draws swift backlash from Congress as key GOP senator says he won’t confirm anyone for the Fed until case is resolved
By Jason MaJanuary 11, 2026
Powell blasts DOJ criminal probe as attack on Fed independence. ‘Public service sometimes requires standing firm in the face of threats’
EconomyPowell blasts DOJ criminal probe as attack on Fed independence. ‘Public service sometimes requires standing firm in the face of threats’
By Jason MaJanuary 11, 2026
Oil prices rise as bloody crackdown on Iran protests suggests Tehran fears a ‘dire security threat to the regime’ with loyalty of forces in doubt
EnergyOil prices rise as bloody crackdown on Iran protests suggests Tehran fears a ‘dire security threat to the regime’ with loyalty of forces in doubt
By Jason MaJanuary 11, 2026
A Supreme Court ruling that strikes down Trump’s tariffs would be the fastest way to revive the stalling job market, top economist says
EconomyA Supreme Court ruling that strikes down Trump’s tariffs would be the fastest way to revive the stalling job market, top economist says
By Jason MaJanuary 11, 2026
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