A new report from British bank Barclay’s says that Swift, who has just kicked off the European leg of her wildly popular tour (revamped to include the top tracks from her latest release, The Tortured Poets Department) will bring around 997 million pounds ($1.26 billion) into the U.K. economy thanks to fans spending an average of 848 pounds to see her live. The “Swiftonomics” report also said that attending one of Swift’s 15 U.K. tour dates is expected to be more than 12 times the average cost of a U.K. night out (67 pounds) and even higher than the cost...