Amazon (AMZN -0.46%) has generated billions of dollars in earnings over time thanks to its dominance in the high-growth areas ...

These changes will help us pursue our long-term opportunities with a stronger cost structure ... Amazon is getting ready to be competitive in what it predicts will be a changing marketplace.

Amazon (NASDAQ:AMZN) is likely to keep reaping the rewards from cloud computing, artificial intelligence and a "leaner" cost structure next year, Monness, Crespi, Hardt said on Thursday.

Last year, Amazon was responsible for 37.6% of U.S. e-commerce sales, while Walmart's share was just 6.4%, according to a Statista report. But it could be capturing more market share, and at ...