Like many companies, Walmart is always looking for more ways to be efficient. At least, that’s their description. Many feel they constantly seek ways to cut personnel costs and increase profits. However you look at it, they’ve announced that they will soon be making a change in thousands of their stores. They plan to move to electronic pricing on their shelves. No longer will employees manually change prices up and down. Soon, their pricing will be handled digitally. And many people are concerned that Walmart could start using a spike pricing model…