Bloomberg Boeing Co. Chief Executive Officer Dennis Muilenburg faces his biggest crisis yet following the second deadly crash of a 737 Max jetliner, prompting some airlines to ground the best-selling plane and sending the shares on track for their biggest loss since just after the 9/11 attacks. China ordered its carriers to ground all 96 of Boeing’s newest 737 model, …

Bloomberg Amazon.com Inc. — has abruptly stopped buying products from many of its wholesalers, sowing panic. The company is encouraging vendors to instead sell directly to consumers on its marketplace. The retailer makes more money that way by offloading the cost of purchasing, storing and shipping products. Meanwhile, Amazon can charge suppliers for these services and take a commission on …

Bloomberg Thai Airways International Pcl, the nation’s flagship carrier, plans to buy as many as 38 new aircraft to help reduce maintenance costs after losses widened more than fivefold last year amid fierce competition and unpredictable fuel prices. The new aircraft, which are more fuel-efficient, would help trim operating costs and attract customers, President Sumeth Damrongchaitham told reporters in Bangkok. …