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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 can pull stocks back from the brink, but bond and currency markets may not be so easily impressed as they rapidly de-dollarize
Finance
Trump can pull stocks back from the brink, but bond and currency markets may not be so easily impressed as they rapidly de-dollarize
By Jason MaApril 12, 2025
Trump’s sudden tariff exemptions on key tech imports remove a ‘doomsday scenario’ for the industry, top analyst says
Finance
Trump’s sudden tariff exemptions on key tech imports remove a ‘doomsday scenario’ for the industry, top analyst says
By Jason MaApril 12, 2025
Trump carves out massive exemptions from reciprocal tariffs, including smartphones, chips and computers
Finance
Trump carves out massive exemptions from reciprocal tariffs, including smartphones, chips and computers
By Jason MaApril 12, 2025
Stocks jump at end of roller-coaster week while de-dollarization trade continues to slam the greenback and U.S. bonds
Finance
Stocks jump at end of roller-coaster week while de-dollarization trade continues to slam the greenback and U.S. bonds
By Jason MaApril 11, 2025
Millions of Social Security recipients got erroneous messages that their payments stopped as computer systems keep glitching
Finance
Millions of Social Security recipients got erroneous messages that their payments stopped as computer systems keep glitching
By Jason MaApril 7, 2025
Trump threatens to add another 50% tariff on China—sending the total rate past 100%—unless it backs down from retaliation tomorrow
Finance
Trump threatens to add another 50% tariff on China—sending the total rate past 100%—unless it backs down from retaliation tomorrow
By Jason MaApril 7, 2025
Wall Street expects the Fed to rescue the economy from Trump tariffs, but an emergency rate cut now could spark more panic, analyst warns
Finance
Wall Street expects the Fed to rescue the economy from Trump tariffs, but an emergency rate cut now could spark more panic, analyst warns
By Jason MaApril 7, 2025
Trump tariffs could climb even further—to the highest since 1872—before they ease again as a cycle of retaliation and escalation plays out
Finance
Trump tariffs could climb even further—to the highest since 1872—before they ease again as a cycle of retaliation and escalation plays out
By Jason MaApril 6, 2025
CEOs had said they’d speak out against Trump if stocks sink 20%. After the latest meltdown, they’re still silent but may be ready to act 
Leadership
CEOs had said they’d speak out against Trump if stocks sink 20%. After the latest meltdown, they’re still silent but may be ready to act 
By Jason MaApril 6, 2025
Treasury Secretary Scott Bessent downplays stock market crash as short-term reaction and says ‘everything is working very smoothly’
Finance
Treasury Secretary Scott Bessent downplays stock market crash as short-term reaction and says ‘everything is working very smoothly’
By Jason MaApril 6, 2025
Trump tariffs could help clear the way for bigger tax cuts as Congress eyes a potential revenue windfall — and a shrinking economy
Finance
Trump tariffs could help clear the way for bigger tax cuts as Congress eyes a potential revenue windfall — and a shrinking economy
By Jason MaApril 5, 2025
Warren Buffett keeps taking investors to school as stock meltdown reveals the uncanny wisdom of his recent moves 
Finance
Warren Buffett keeps taking investors to school as stock meltdown reveals the uncanny wisdom of his recent moves 
By Jason MaApril 5, 2025
Trump tariffs are weakening the dollar instead of boosting it—further adding to the price Americans will pay for costlier imports
Finance
Trump tariffs are weakening the dollar instead of boosting it—further adding to the price Americans will pay for costlier imports
By Jason MaApril 5, 2025
‘Black Swan’ investor still sees a ‘euphoric high’ ahead and doesn’t think the largest bubble ever is bursting yet—but then there could be an 80% crash
Finance
‘Black Swan’ investor still sees a ‘euphoric high’ ahead and doesn’t think the largest bubble ever is bursting yet—but then there could be an 80% crash
By Jason MaApril 1, 2025
White House officials are considering a higher tax rate for the wealthiest Americans to help pay for cutting taxes on tips, report says
Finance
White House officials are considering a higher tax rate for the wealthiest Americans to help pay for cutting taxes on tips, report says
By Jason MaMarch 31, 2025
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