我一直有个大约实属欠扁的猜想:可否写—本题为《宋元纸经济》的书,提出历史上曾经有“纸经济”这样一个范畴?最近还有位朋友感叹:棉花的种植在中国普及以前,穷人拿什么做衣服?这其实是个蛮复杂的问题。若仅从材料角度而言,往昔织物的种类倒是颇多,如麻、葛都历史悠久。另 I have always had a guess about what it really is: Can I write this book titled “Economy of the Song and Yuan Dynasties,” suggesting that there was a category such as “paper economy” in history? Recently, another friend lamented: Before the popularization of planting in China, what kind of clothes do the poor take? This is actually a very complex issue. If only from the material point of view, the past, the type of fabric is quite a lot, such as hemp, Ge duo has a long history. another