出典: https://www.marketwatch.com/story/amazon-expected-to-post-first-unprofitable-year-since-2014-and-worst-loss-since-the-dot-com-bust-11675197229? siteid=yhoof2&yptr=ヤフー
出典: https://www.marketwatch.com/story/amazon-expected-to-post-first-unprofitable-year-since-2014-and-worst-loss-since-the-dot-com-bust-11675197229? siteid=yhoof2&yptr=ヤフー