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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.

Can CEOs expect clarity soon on tariffs after recent whiplash? Trump says they could go up further — ‘It depends’
Finance
Can CEOs expect clarity soon on tariffs after recent whiplash? Trump says they could go up further — ‘It depends’
By Jason MaMarch 9, 2025
‘Nobody will trust a US treaty again,’ and Japan’s yen is now the new safe haven currency, strategist says
Finance
‘Nobody will trust a US treaty again,’ and Japan’s yen is now the new safe haven currency, strategist says
By Jason MaMarch 9, 2025
Photo of Mark Cuban
Finance
Billionaire investor Mark Cuban warns ‘this is how recessions start’ as federal cuts ripple through the economy
By Jason MaMarch 8, 2025
Social Security’s acting chief privately admits DOGE ‘will make mistakes’ while cuts delay processing of claims, report says
Politics
Social Security’s acting chief privately admits DOGE ‘will make mistakes’ while cuts delay processing of claims, report says
By Jason MaMarch 8, 2025
‘America First’ policies are threatening American exceptionalism as the economy and markets flash warning signs
Finance
‘America First’ policies are threatening American exceptionalism as the economy and markets flash warning signs
By Jason MaMarch 8, 2025
Dow tumbles more than 600 points as Trump confirms aggressive tariff plans, killing hopes for a last-minute reprieve and sending stocks reeling
Finance
Dow tumbles more than 600 points as Trump confirms aggressive tariff plans, killing hopes for a last-minute reprieve and sending stocks reeling
By Jason MaMarch 3, 2025
Fake Social security card on prop U.S. currency and Treasury Department checks.
Finance
Social Security payments could suffer interruption soon as DOGE causes ‘system collapse,’ former commissioner warns—‘start saving now’
By Jason MaMarch 3, 2025
Even in deep-red Trump country, business conditions are quickly collapsing as tariff fears cross party lines 
Finance
Even in deep-red Trump country, business conditions are quickly collapsing as tariff fears cross party lines 
By Jason MaMarch 2, 2025
Foreign adversaries are seeking federal workers angry about Trump’s layoffs as potential intelligence sources, report says
Politics
Foreign adversaries are seeking federal workers angry about Trump’s layoffs as potential intelligence sources, report says
By Jason MaMarch 2, 2025
Russia’s old economy is gone, and its wartime transformation has the military primed for a resurgence, former State Dept. official warns
Politics
Russia’s old economy is gone, and its wartime transformation has the military primed for a resurgence, former State Dept. official warns
By Jason MaMarch 2, 2025
Artistic rendering of Benjamin Franklin on a $100 bill behind a graph showing downward movement
Finance
The U.S. economy has suddenly been thrown into reverse as key GDP indicator flashes stunning negative forecast
By Jason MaMarch 1, 2025
After Trump-Zelensky blowup, Europe may be more willing to seize frozen Russian assets while EU official says ‘free world needs a new leader’
Finance
After Trump-Zelensky blowup, Europe may be more willing to seize frozen Russian assets while EU official says ‘free world needs a new leader’
By Jason MaMarch 1, 2025
The fertility crash comes down to what men are doing—or not doing—Nobel laureate says 
Lifestyle
The fertility crash comes down to what men are doing—or not doing—Nobel laureate says 
By Jason MaFebruary 23, 2025
Repricing U.S. gold reserves would be bullish for the market, signaling the precious metal is not a ‘barbarous relic,’ analyst says
Finance
Repricing U.S. gold reserves would be bullish for the market, signaling the precious metal is not a ‘barbarous relic,’ analyst says
By Jason MaFebruary 23, 2025
American troops pack more punch than European ones, and fighting Russia without the U.S. would require adding more than 300,000, think tank says
Politics
American troops pack more punch than European ones, and fighting Russia without the U.S. would require adding more than 300,000, think tank says
By Jason MaFebruary 23, 2025
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Economy
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By Jason MaAugust 7, 2026
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