据美国银行策略师崔伟的估计，7.5万亿元人民币的股票头寸来自保证金 ， “ 相当于A股市值的13%和流通市值的34 % 。 ”
According to Bank of America strategist David Cui, some CN¥7.5 trillion ($1.2 trillion) in market positions are being carried on margin, “equivalent to some 13% of A-share’s market cap and 34% of its free float.”