(Bloomberg) -- Grappling with slowing sales growth and rising costs, Amazon. China Ready to Down Object Flying Near Naval Base: PaperGuess Who Loses After Florida and Texas Bar ESG Banks?China Says US Balloons Trespassed Over 10 Times Since Early 2022US Fighters Down More Objects as Tension Ratchets HigherThese Are the $439,000 Missiles the US Is Using to Shoot Down Mystery UFOsThe research firm calculated the total cost of selling on Amazon by tallying the commission on each sale, fees for warehouse storage, packing and delivery, as well as money spent to advertise on a site where hundreds of millions of products jostle for attention. “It’s hard to replace Amazon because the value is still there,” he said