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Chris Lan2022-10-05 12:03:20
同学您好
margin的定义在原版书中没有特别说明。我在别的资料中查到,In finance, the margin is the collateral that an investor has to deposit with their broker or exchange to cover the credit risk the holder poses for the broker or the exchange.
从这个表述来看,margin应该是我们的抵押品,在您的这个例子中,就是自有资金50万。
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