Walmart is investing heavily in automation and e-commerce. The key question is whether those investments will lift its return on capital, or simply defend market share.

Walmart is expanding its digital price tag initiative from 2,300 of its stores to all of them. The move should make operations more efficient, helping to save on labor and ensure that prices are ...

Walmart is expanding digital shelf labels to all of its U.S. locations within the next year. Instead of paper, hand-replaced price tags on shelves, Walmart stores will soon display digital price tags, ...