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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.

Fed researchers say tariffs actually lower inflation — because they’re demand shocks that slam employment and economic activity
Economy
Fed researchers say tariffs actually lower inflation — because they’re demand shocks that slam employment and economic activity
By Jason MaNovember 15, 2025
Despite AI bubble fears, Warren Buffett’s Berkshire Hathaway loads up on shares of hyperscaler Alphabet amid huge rally
AI
Despite AI bubble fears, Warren Buffett’s Berkshire Hathaway loads up on shares of hyperscaler Alphabet amid huge rally
By Jason MaNovember 15, 2025
There’s still ‘no evidence’ China is buying all the U.S. soybeans it promised under Trump’s trade deal amid oversupply from South America
Economy
There’s still ‘no evidence’ China is buying all the U.S. soybeans it promised under Trump’s trade deal amid oversupply from South America
By Jason MaNovember 14, 2025
These current Fortune 500 CEOs have served in the armed forces, including a foreign military
C-Suite
These current Fortune 500 CEOs have served in the armed forces, including a foreign military
By Jason MaNovember 11, 2025
Billionaire Ken Griffin shares the top traits he looks for when hiring—and warns that schools are failing to prepare applicants
Success
Billionaire Ken Griffin shares the top traits he looks for when hiring—and warns that schools are failing to prepare applicants
By Jason MaNovember 10, 2025
Dow futures rise as enough Democrats join Republicans to end the shutdown and ‘surrender’ on ACA subsidies
Economy
Dow futures rise as enough Democrats join Republicans to end the shutdown and ‘surrender’ on ACA subsidies
By Jason MaNovember 9, 2025
These GOP states would suffer the biggest blows if Affordable Care Act subsidies expire, analysts say
Politics
These GOP states would suffer the biggest blows if Affordable Care Act subsidies expire, analysts say
By Jason MaNovember 9, 2025
Trump promises a $2,000 tariff ‘dividend’ that Treasury secretary says could come via tax cuts already signed into law
Economy
Trump promises a $2,000 tariff ‘dividend’ that Treasury secretary says could come via tax cuts already signed into law
By Jason MaNovember 9, 2025
Transportation chief rules out air travel for many Americans this Thanksgiving unless shutdown ends as flights are ‘reduced to a trickle’
Politics
Transportation chief rules out air travel for many Americans this Thanksgiving unless shutdown ends as flights are ‘reduced to a trickle’
By Jason MaNovember 9, 2025
Billionaire Peter Thiel warns if you ‘proletarianize the young people,’ don’t be surprised they end up communist
Politics
Billionaire Peter Thiel warns if you ‘proletarianize the young people,’ don’t be surprised they end up communist
By Jason MaNovember 8, 2025
It’s not about inflation or the economy — the election instead delivered a ‘wake-up call’ on affordability politics, top pollster says
Politics
It’s not about inflation or the economy — the election instead delivered a ‘wake-up call’ on affordability politics, top pollster says
By Jason MaNovember 8, 2025
Consumer sentiment is sinking across the board — except for Americans with the most stocks
Economy
Consumer sentiment is sinking across the board — except for Americans with the most stocks
By Jason MaNovember 8, 2025
The most conservative Supreme Court justices will likely join the liberals against Trump’s tariffs, analyst says
Economy
The most conservative Supreme Court justices will likely join the liberals against Trump’s tariffs, analyst says
By Jason MaNovember 7, 2025
Childcare is so expensive many families are just giving up now, forcing them to sacrifice incomes, savings, and careers
Future of Work
Childcare is so expensive many families are just giving up now, forcing them to sacrifice incomes, savings, and careers
By Jason MaNovember 4, 2025
A ‘jobless profit boom’ has cemented a permanent loss in payrolls as AI displaces labor at a faster rate, strategist says
AI
A ‘jobless profit boom’ has cemented a permanent loss in payrolls as AI displaces labor at a faster rate, strategist says
By Jason MaNovember 3, 2025
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Success
MacKenzie Scott alone accounted for one-third of America's $19.2 billion in megagifts last yearplaceholder alt text
By Sydney LakeJune 25, 2026
Success
Philanthropy leader at Warren Buffett and Bill Gates’ Giving Pledge says children of billionaires are pushing them to give their wealth away fasterplaceholder alt text
By Preston ForeJune 27, 2026
Success
Elon Musk on MacKenzie Scott giving away $26 billion of her fortune: 'Sadly,' it makes the world a worse placeplaceholder alt text
By Sydney LakeJune 29, 2026
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