The donut chain Krispy Kreme shows something that surprises customers. Starting Wednesday for the next three Wednesdays, customers can buy a dozen donuts for $4.11. That might be why the limit is 2 dozen donuts. “I think it’s a good move for them,” said Darren Tristano, CEO of the consulting firm FoodserviceResults. “They’re giving people another reason to come into the store for the next four weeks.” Will this result in inflation in all prices? What will happen next?