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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.

Trump’s plan B to impose new tariffs is also illegal because a balance-of-payments deficit doesn’t exist, trade experts say
Politics
Trump’s plan B to impose new tariffs is also illegal because a balance-of-payments deficit doesn’t exist, trade experts say
By Jason MaFebruary 21, 2026
Trump calls Supreme Court justices who struck down his tariffs a ‘disgrace to our nation’ and vows fresh duties under other laws
Law
Trump calls Supreme Court justices who struck down his tariffs a ‘disgrace to our nation’ and vows fresh duties under other laws
By Jason MaFebruary 20, 2026
Fed staff are more worried about stock prices than tech debt, even as hyperscalers go on a borrowing binge for their AI spending
AI
Fed staff are more worried about stock prices than tech debt, even as hyperscalers go on a borrowing binge for their AI spending
By Jason MaFebruary 20, 2026
Image of the Capitol Building set against Social Security cards
Economy
Social Security’s trust fund is nearing insolvency, and the borrowing binge that may follow will rip through debt markets, economist warns
By Jason MaFebruary 15, 2026
One of Stanford’s original AI gurus says productivity liftoff has begun after doubling in 2025 amid transition to ‘harvest phase’ along J-curve
Economy
One of Stanford’s original AI gurus says productivity liftoff has begun after doubling in 2025 amid transition to ‘harvest phase’ along J-curve
By Jason MaFebruary 15, 2026
U.S. literally can’t afford to lose superpower status as debt looms—so we’re stuck in an ‘increasingly loveless’ marriage with Europe, analyst says
Politics
U.S. literally can’t afford to lose superpower status as debt looms—so we’re stuck in an ‘increasingly loveless’ marriage with Europe, analyst says
By Jason MaFebruary 15, 2026
AI is everywhere except in the data, suggesting it will enhance labor in some sectors rather than replace workers in all sectors, top economist says
AI
AI is everywhere except in the data, suggesting it will enhance labor in some sectors rather than replace workers in all sectors, top economist says
By Jason MaFebruary 14, 2026
Anthropic CEO Dario Amodei explains his spending caution, warning if AI growth forecasts are off by just a year, ‘then you go bankrupt’
AI
Anthropic CEO Dario Amodei explains his spending caution, warning if AI growth forecasts are off by just a year, ‘then you go bankrupt’
By Jason MaFebruary 14, 2026
A U.S. ‘debt spiral’ could start soon as the interest rate on government borrowing is poised to exceed economic growth, budget watchdog says
Economy
A U.S. ‘debt spiral’ could start soon as the interest rate on government borrowing is poised to exceed economic growth, budget watchdog says
By Jason MaFebruary 14, 2026
Top analyst warns the economy is figuring out how to grow without creating new jobs, leaving a major vulnerability
Economy
Top analyst warns the economy is figuring out how to grow without creating new jobs, leaving a major vulnerability
By Jason MaFebruary 13, 2026
JPMorgan’s nationwide home price forecast hides a Sunbelt full of pain. Watch out, Florida and Texas
Real Estate
JPMorgan’s nationwide home price forecast hides a Sunbelt full of pain. Watch out, Florida and Texas
By Jason MaFebruary 9, 2026
Dow futures rise after index tops 50,000 for the first time while landslide election in Japan sends U.S. bond yields higher
Economy
Dow futures rise after index tops 50,000 for the first time while landslide election in Japan sends U.S. bond yields higher
By Jason MaFebruary 8, 2026
Russian officials are warning Putin that a financial crisis could arrive this summer, report says, while his war on Ukraine becomes too big to fail
Economy
Russian officials are warning Putin that a financial crisis could arrive this summer, report says, while his war on Ukraine becomes too big to fail
By Jason MaFebruary 8, 2026
NFL legend Joe Montana lived around top VC execs as a 49er, then leveraged those ties to launch his second career as an investor
Investing
NFL legend Joe Montana lived around top VC execs as a 49er, then leveraged those ties to launch his second career as an investor
By Jason MaFebruary 8, 2026
We may be looking at the housing affordability crisis all wrong. Higher earners are driving home prices, not lack of supply, researchers say
Real Estate
We may be looking at the housing affordability crisis all wrong. Higher earners are driving home prices, not lack of supply, researchers say
By Jason MaFebruary 7, 2026
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Success
A dropout living in a trailer, he got $1 million from Peter Thiel at 19—now he's a billionaire who says the American Dream isn't deadplaceholder alt text
By Orianna Rosa RoyleAugust 18, 2026
Personal Finance
Current price of oil as of August 18, 2026placeholder alt text
By Joseph HostetlerAugust 18, 2026
Energy
U.S. strategic reserves are getting so low the drawdown threatens to damage the 60 underground salt caverns storing American oilplaceholder alt text
By Sasha RogelbergAugust 17, 2026
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