合约

In the calculation of futures costandard matrix, we use the MVGARCH model to reflect the cash's influence on the futures and the nonlinear changing of futures and cashes, thus the accuracy of hedge ratio would be inhanced, and we provide a new thought to solve the cross hedging ratio.

通过多元GARCH模型在计算期货合约的协方差矩阵的同时考虑了现货对期货的影响，反映了期货与现货收益率的非线性变化，提高了套期保值比率计算的精度，提供了交叉套期保值比率确定的合理思路。

In the calculation of futures costandard matrix, we use the MVGARCH model to reflect the cashs influence on the futures and the nonlinear changing of futures and cashes, thus the accuracy of hedge ratio would be inhanced, and we provide a new thought to solve the cross hedging ratio.

通过多元GARCH模型在计算期货合约的协方差矩阵的同时考虑了现货对期货的影响，反映了期货与现货收益率的非线性变化，提高了套期保值比率计算的精度，提供了交叉套期保值比率确定的合理思路。

At that time all land in Hong Kong was owned by the Crown and a private owner of Crown land merely held a long land lease.

当时的香港，土地是政府或皇家所有，一幅官地的私人业主只持有一纸长期的租用合约。

Reverse osmosis is the most favoured method, though, and in Israel and Algeria contracts have been signed for salt-free water at about 55 cents a cubic metre.

目前普遍认为反渗透技术是最好的办法，以色列签了合约以大约每立方米55美分的价格购买脱盐水，和他一样的国家还有阿尔及利亚。

A cultural lag has prevailed in the bond area. The buyers and middlemen of money hardly could be expected to raise the question of whether it all made sense, and the sellers slept through an economic and contractual revolution.

然而在债券的领域却存在有文化落差，不必指望买家以及中介会提出合理性的怀疑，至于卖家即便历经经济与合约变革，却依旧浑然不觉。

Nancy sent me a copy of her contract for the use of Dagga's frozen semen, at the same time giving me sage advice and much to chew on.

于是南希给了我一份关于冷冻精子运用的合约，同时给了我一些明智而又令人回味的建议，她写到：请铭记在心你所做的这件事的种种原因。

Customers can set up Dalton in the name of one or more account for precious metals and foreign

授权。顾客可以自己的名字在 Dalton 开设一个或多个帐户，以便进行贵金属和外汇合约交易。

With this policy, you will never owe a debit balance as a result of forex and CFD trading.

在此政策下，您将不会因外汇及差价合约交易而拖欠负数账户结余。

Decca Records turned down a recording contract with the Beatles with the unprophetic evaluation, We don't like their sound.

Decca Records错误低估了披头士的价值而拒绝了与他们的一份录音合约。

Aiming at the dynamics and enormous incomplete information,defeasible logic that if of flexibility and robustness is proposed as negotiation language and Protocol Operation Semantic is utilized in the system as communication protocol to meet with the requirement of sequence information exchange.

针对合约市场协商的动态性和信息量大且不完全等特点，设计了灵活、鲁棒性强的可废止逻辑作为协商语言，并采用满足序列信息交换要求的POS语义作为智能体平台的通信协议。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。