Politicians like to throw around the phrase “currency manipulation” when they feel that some other nation has developed an unfair trade advantage by way of an artificially weak exchange rate. In the currency markets, though, it has a more benign meaning and can help explain some of the seemingly head-scratching moves of late such as the dollar’s weakness. That’s …

  Wal-Mart Stores Inc. on Wednesday unveiled a new discount program to entice customers to pick up online orders from its stores. The idea is: If it’s cheaper for Walmart to get stuff to its 5,000 stores, rather than millions of individual households, than why not pass along part of that discount? It has the extra benefit of getting customers …

  Uber is currently in trouble for, well, a lot of things, but one particularly problematic thing is the claim that the ride-hailing company acquired trade secrets stolen from Waymo, the self-driving car unit of Google parent Alphabet Inc. It’s also a case where Uber isn’t the one behaving badly. According to a lawsuit filed by Waymo, employees swiped files …