《北京商报》报道:国内尝试过规范图书价格体系,2010年,中国出版发行协会曾出台《图书公平交易原则》(以下简称《原则》),其中明确规定新书进入零售市场时须按图书标定实价销售,一年内不得打折,新书网售不得低于8.5折。《原则》出台后遭受了巨大阻力,最后不了了之。科学普及出版社副总编辑张金分析,很大一部分原因是出台 Beijing Business Daily reported: China tried to regulate the price of books. In 2010, China Publishing and Distribution Association promulgated the “Principles of Fair Trade in Books” (hereinafter referred to as the “Principles”), which clearly stipulates that books must be book-marked when entering the retail market Net sales, no discount within a year, the new book net sales of not less than 8.5 fold. After the promulgation of the “principle”, it suffered a great deal of resistance and in the end nothing was done. Popular Science Press Zhang Jin, deputy chief editor, a large part of the reason is the introduction