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.
EnergyMarkets shudder as Strait of Hormuz starts resembling a combat zone. ‘We’re prepared to subject you to disabling fire’
By Jason MaApril 19, 2026
EconomyThe explosion of U.S. debt is wiping out the ‘safety premium’ of Treasury bonds, and time is running out for an orderly fiscal solution, IMF warns
By Jason MaApril 19, 2026
PoliticsFederal government launches broad probe into mysterious disappearances and deaths of top scientists. ‘We haven’t found anything alarming yet’
By Jason MaApril 19, 2026
EconomyPutin finally admits Russia’s economy is in trouble and grasps for answers, after warnings about a financial crisis have been piling up
By Jason MaApril 18, 2026
PoliticsThe U.S. is ready to seize Iran-linked ships with boarding parties, report says, while Marines practice maritime raids
By Jason MaApril 18, 2026
PoliticsIran’s Hormuz whiplash highlights divide within regime as U.S. blockade tightens. ‘The fight between different factions has started’
By Jason MaApril 18, 2026
EconomyHalf of Iran’s workforce faces unemployment risk as the U.S.-Israel war’s ‘hidden target’ was the labor market, economist says
By Jason MaApril 17, 2026
By Jason MaApril 13, 2026
EconomyU.S. naval blockade on Iran will trigger a currency devaluation spiral and hyperinflation, potentially ending the war more quickly, analyst says
By Jason MaApril 13, 2026
PoliticsStock futures sink while oil spikes as the U.S. Navy looks to squeeze Iran’s economy and break its grip on the Strait of Hormuz
By Jason MaApril 12, 2026
EconomyIran’s crumbling economy is the regime’s greatest weakness with prices up 40% since the war began while authorities worry about making payroll
By Jason MaApril 12, 2026
PoliticsHere’s how a U.S. naval blockade of the Strait of Hormuz could work. ‘This is a big task, and it’s a big gamble’
By Jason MaApril 12, 2026
Politics‘This is the last warning.’ Iran threatens U.S. warships after they throw down the gauntlet for winner-take-all Strait of Hormuz
By Jason MaApril 11, 2026
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