the nymex margin requirement for crude is currently about $10,000 per 1,000-barrel contract, and brokerages typically tack additional margin onto that.
纽约商交所对原油的保证金要求目前为每份1,000桶的合约需1万美元,经纪商通常在此基础上要求额外的保证金。
the approximate formula is: the initial bounding rectangle is inflated by pen width, and this result is multiplied by the miter limit, plus some additional margin to allow for end caps.
大概的公式为:初始周框会根据画笔宽度膨胀,而这个结果是乘以斜接限制,加上某些要考虑端点的额外边界。
this will help to provide an additional margin of protection against the complete collapse of banks that burn through all of their equity.
这将为银行提供一项追加保证金,从而有助于防止那些所有股本都被烧蚀掉了的银行完全崩溃。