Macy’s declares Friday, Dec. 8 as National Believe Day; doubles its donation to Make-A-Wish and Wishes Across America   NEW YORK, 2017-Dec-07 — /EPR Retail News/ — As part of its 10th annual Believe campaign, Macy’s has declared this Friday, Dec. 8, National Believe Day – a day focused on spreading the beloved holiday program’s message of generosity and hope.…