... 政策;保单：policy 证券庄家：Securities Market Maker 证券损益：profit and loss on securities ...
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证券庄家
Securities market maker
以上为机器翻译结果，长、整句建议使用 人工翻译 。
第一项措施就是差价——庄家愿意买卖有价证券的价之间的差距。
The first is the bid-offer spread—the difference between the prices at which market makers are willing to buy and sell securities.
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