特殊用法bear seller1.卖空的证券交易投机商, 空头bull seller1.买空的证券投机商, 多头commission seller1.经卖人fast seller1.畅销品first seller1.第一卖主, 原卖方long seller1.买空的证券投机商, 多头marginal seller1.边际卖主(价格再低即不愿出售者)slow seller1.滞销货unpaid seller1.货款未收到的卖主