对经营者来说，免费并不意味着赔本。国内外一些精明的商家往往善于巧妙地动用免费营销术，使“堤内”的损失在“堤外”得到补偿。老人生日免费在美国纽约至费城的高速公路边有一家“丹尼斯”快餐店，被称为“老人之家”。该店有一条规矩老人生日来此就餐，不但免费吃喝，还免 For operators, free does not mean losing money. Some smart businessmen at home and abroad are often adept at clever use of free marketing, so that the “embankment” loss in the “embankment” be compensated. Free birthday for the elderly There is a “Dennis” fast food restaurant on the freeway between New York and Philadelphia in the United States, called the “Home of the Elderly.” The shop has a rule the elderly birthday to this meal, not only free food and drink, but also free