据明万历间宋应星对侨居扬州盐商的估算,利润在30%左右。当铺利率一般在二三分。徽商利润,一部分转化为资本;个别投资于产业,如朱云沾在福建开采铁矿,阮弼在芜湖开设染坊,江长公在房村制造酒曲;更多的流向是课税、捐输、捐资办学、投资土地、投资公益建设或供挥霍。清初两淮盐纲课税只有90余万两,加 According to the Ming Dynasty Wan Ying Ying Yang Ying Yang resident estimates, profits at about 30%. Pawn shop rates generally two or three points. The profit of Huizhou merchants is partly converted to capital. Individual investments in industries such as Zhu Yunjian’s mined iron mines in Fujian, Ruanbi’s dying workshops in Wuhu and Jiang Changgong’s production of wine songs in Fangcun, more are the taxation, donations and donations To run schools, invest in land, invest in public welfare or for squandering. Early Qing Huai salt salt tax only 90 ten thousand two, plus