图书,作为现代社会的一种信息载体,一方面是一种文化媒介,另一方面又是一种商品。而以图书交换为内容的国与国之间的图书商品贸易的主要内容是知识产权的贸易,即图书贸易根本原因是其文化价值方面存在的交换需要。图书贸易是因为一国图书精神文化上的东西是另一个国家 As an information carrier of modern society, books, on the one hand, are a kind of cultural media, on the other hand, they are also commodities. The main content of book merchandise trade between countries which take book exchange as the content is the trade of intellectual property, that is, the fundamental reason of the book trade is the exchange need of its cultural value. Book trade is because the spiritual and cultural things in a country’s books are another country