谈西方商业银行证券投资业务李健证券投资业务是西方商业银行仅次于放款的第二大资产业务，约占其资产总额的２０％。美国商业银行尤为突出，证券投资占商业银行总资产２５％左右，１９８１年证券投资收入占总收入的２６．４％。我国专业银行正向商业银行转化，中央银行将... On the West Commercial Bank securities investment business Li Jian Securities investment business is second only to Western commercial banks lending second largest asset business, accounting for about 20% of total assets. The United States Commercial Bank is particularly prominent, with securities investment accounting for about 25% of the total assets of commercial banks. In 1981, securities investment income accounted for 26.4% of the total revenue. China’s specialized banks are being transformed into commercial banks, the central bank will ...