宋代四川经济发达,商品经济繁荣,货币与信用关系得到了很大发展,另外造纸、雕版印刷手工业和文化和艺术也十分发达,这系列的诸多因素造就了四川成都地区率先使用纸币交子。北宋交子是我国最早的纸币,也是世界上最早的纸币,不仅在中国货币史上,在世界货币史上也是享有重要地位。一些国内著作如《巴蜀百年》,境外的一些知名学者如邹海波先生翻译的李约瑟的《中国科学技术史》,还有我们很多的老师在讲课中或者所使用的 In the Song Dynasty, Sichuan developed economy, the commodity economy prospered, the relationship between money and credit got great development. In addition, the handicraft industry of paper making and printing and the culture and art were also well developed. Many factors in this series created the first use of banknotes in the Chengdu area of ​​Sichuan. The first son of the earliest banknotes in China and the earliest banknote in the world, not only has it enjoyed an important position in the world currency history, not only in the history of Chinese currency. Some domestic books such as Bachu Centennial, some well-known overseas scholars such as Joseph Needham’s Chinese History of Science and Technology translated by Mr. Zou Haibo, and many of our teachers used in lectures or lectures