https://www.reuters.com/article/us-usa-holidayshopping/wal-mart-triples-online-items-lowers-prices-as-holiday-season-kicks-in-idUSKBN1D13GX >Wal-Mart Stores Inc is planning to boost sales and fend off rivals this holiday season by doubling down on incentives for shoppers who buy online and those who visit its stores.