英文名称：Margin Trading 中文名称：保证金交易／垫头交易保证金交易为投资者提供了杠杆，在保证金交易里，投资者只需支付一定比例的资金，其余资金向经纪商或银行以一定的利率借贷。保证金交易让投资者以较少资金就可以进行较大规模的交易，放大了投资盈亏，风险较大。

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e.g. Back in 2006, China worked out two documents regarding margin trading, namely, Regulations on Pilot Program of Margin Trading Business of Securities Companies and Guidance on Internal Control of Pilot Program of Margin Trading Business of Securities Companies.