short sell securities的意思|示意

They believed they could always roll over their short-term debts or sell their mortgage-backed securities, if the need arose.

他们认为，如果需求上涨的话，自己能永远滚动短期债务或卖出抵押债券。

Margin money deposited into a stock account in order to borrow money to purchase or sell short securities.

保证金存在股票账户上用来借钱买卖短期证券的资金。

Margin money deposited into a stock account in order to borrow money to purchase or sell short securities.

超额保证金在长期或短期账户中，超过法定保证金维持范围的股票账户净值。