“Scott noted that Walmart had similar techniques. It could measure whether a certain item, such as a globe for children, could lift the sale of another item, like a coloring book, if they were placed next to each other on a store display. Both companies had a deep interest in testing these combinations.”

“Scott noted that Walmart had similar techniques. It could measure whether a certain item, such as a globe for children, could lift the sale of another item, like a coloring book, if they were placed next to each other on a store display. Both companies had a deep interest in testing these combinations.”

— Brad Stone