根据出版物市场的一般规则 ,当客户批量购买某出版单位的出版物时 ,可以享受该出版单位给予的一定价格折扣优惠 ,出版单位将按照出版物定价的一定比例为客户提供销售服务。这种销售的定价比例就是我们平常所说的出版物发行折扣。当出版单位某种出版物出版以后 ,首先需要解决的 According to the general rules of the publication market, when a customer purchases a publication of a publishing unit in batches, he / she can enjoy certain price discount offered by the publishing unit, and the publishing unit will provide the sales service to the customer according to a certain proportion of the published price of the publication. The pricing of such sales is what we commonly refer to as discounts on publications. When the publishing unit of a publication after publication, the first need to be resolved