as the two companies seek to maintain their slice of the estimated $5 trillion retail market while chipping away at the other’s share, often by borrowing the other’s ideas. Photos: Amazon/Walmart ...

But it can also be pretty exhausting. SEE ALSO: Best Buy is treating most of November like Black Friday Amazon and Walmart go ...

Walmart isn't likely to catch up to Amazon in online sales anytime soon. Last year, Amazon was responsible for 37.6% of U.S.

But few books in recent years cover the story of Walmart WMT, let alone one of the most important epochs in the company’s history: its battle with Amazon. Jason Del Rey, a business journalist ...

Visit americanexpress.com to learn more. The Capital One Walmart Rewards® Mastercard® is no longer available to new cardmembers. Amazon and Walmart are the two biggest retailers in the U.S ...