In this articleCPRITPRPedestrians walk past a Coach store and a Michael Kors store.Scott Olson | Getty ImagesJust a few miles from the birthplace of Coach in New York City, a federal judge will soon decide whether its owner Tapestry can become a bag behemoth — in a decision that will weigh big questions about how much consumers are paying for goods and the choices they have when they shop.Investors, lawyers and reporters have flocked this week to a courtroom in Manhattan for an antitrust trial over a Federa ...