If you are looking for a stock that has a solid history of beating earnings estimates and is in a good position to maintain the trend in its next quarterly report, you should consider Walmart (WMT) . This company, which is in the Zacks Retail - Supermarkets industry, shows potential for another earnings beat.This world's largest retailer has seen a nice streak of beating earnings estimates, especially when looking at the previous two reports. The average surprise for the last two quarters was 12.24%.For the ...