CNBCAmazon stock drops sharply during earnings call after company warns of increased investmentsJan 31, 2019Eugene KimBy Eugene Kimmore_vert
GeekWireAmazon shipping costs hit record $9B in latest quarter, total nearly $28B for 2018Feb 1, 2019Nat LevyBy Nat Levymore_vert
ZDNetIn 2018, AWS delivered most of Amazon's operating incomeJan 31, 2019Stephanie CondonBy Stephanie Condonmore_vert