查询词典 hedging

However, one New-York based FDM attacked the hedging abolishment, saying it is not likely to fully benefit customers.

但是，也有外汇交易商对此不以为然，认为这样的规定，对客户交易没有好处。

I have a piece of red Adi hedging sweater, a short paragraph.

我有件 阿迪的红色套头卫衣，短款的。

Second, based on the above, it deeply studies optimal hedging strategy brought out by the present various compellent hedging disclosure standard, and compare their value effects, and point out that a full complete, prompt and exact disclosure can have the optimal effect.

并在此基础上加以扩展，深入研究当前各种强制性套期信息披露方式下所导致的最优套期策略以及价值效应比较分析，指出一个充分、完整、及时、准确的信息披露可以达到最有效的监管作用，并对我国上市公司的信息披露情况进行了分析。

This thesis set forth the significance of information disclosure on hedging supervising, its development history and percent situation. It considers individually the disclosure function and related optimal hedging based two patters: incomplete contract and compellent information disclosure standard.

本文从信息披露监管的角度研究了企业的套期策略行为，首先全面阐述了套期信息披露在套期监管中的重要性、发展历程与现状，在基于非对称信息的前提下，分别考虑了基于不完全合约和强制性信息披露标准两种方式下的披露作用及相应的最优套期策略。

In comparison with unhedged portfolios, the hedge effectiveness by using MVHR can be improved over 90% when directly hedging, and over 50% when used in cross-hedging situations.

使用MVHR之投资组合报酬变异数，相对於未避险之投资组合报酬变异数，其避险绩效提升至90%以上；而在交叉避险下也得以提升50%以上。

The main work of the paper is shown as follows.1 The optimal model of the single and combinatorial hedging based on the constraints of total loss is established.The paper takes the positive profit skenewss as constraint of serious loss\' probability, which the tail of curved shape on density function of the hedging yield elongates right,and the left tail become short.

论文的主要工作如下：(1)建立了基于整体风险控制的单品种和多品种的套期保值优化模型通过套期保值收益率的偏度大于等于零，使得套期保值收益率密度函数的尾部向右拉长，而左端的尾部较短。

The net supply of silver from above-ground stocks dropped by 8 percent in 2007 to 173.1 Moz. The decline was mainly the product of lower net government sales and rising producer de-hedging, although scrap supply was also trimmed. De-hedging reduced the overall producer hedge position by a sizable 30 percent last year, the global book declining by 25.0 Moz.

2007年地表白银存量的净供给下降8％为1.731亿盎司，下跌的原因主要是由于官方售银量的减少以及矿产商套期保值解除的增加，尽管旧银回收同时也出现减少。2007年套期保值解除使得整个创产商的套期保值头寸整体减少30％，全球总共减少2500万盎司。

The source said, FFA contract for the shipping companies, it is quite normal guard against the risk hedging tool, with oil futures for hedging is similar.

该人士表示，论坛渔业局的船公司签订的合同，这是很正常的防范风险的对冲工具对冲原油期货，也是如此。

The empirical results indicate that the method based on neural networks excels the BS model in interpretive capability, error degrees and hedging efficiency. It means that in the Taiwanese warrant market, neural networks with self-evolving genetic algorithms can provide a more accurate and stabler model on pricing and hedging than the BS model.

研究结果显示，类神经网路模型针对台湾已到期之十五档认购权证，不论在评价上之解释能力与误差程度，或在避险效果上均优於BS模型，即表示在台湾认购权证市场中，基因演算法自动演化之类神经网路能提供一个比BS模型更接近市场价格，以及更能替发行者规避暴露风险的模型。

Under the precondition of assuming the stock price did not following the famous geometric Brown law, and agents have no exact knowledge of the probability distribution for the uncertain economic shock and return rate perturbation, chapter five presents the uncertain dynamic models of portfolio choice and option hedging respectively. In this chapter, we define the H〓 norm of transfer function from disturbance input to control output as financial risk measurement, and investigate the risk-attenuating robust H〓 portfolio investment and option hedging strategies.

第五章在金融证券价格并非服从几何布朗运动，收益率波动和外部噪声扰动的统计特性未知的情况下，分别建立了金融经济领域证券组合投资及期权套期保值问题的动态模型，引入从扰动输入到评价输出传递函数的H〓范数作为金融风险的度量指标，运用鲁棒H〓控制技术，研究了抑制金融风险的动态证券投资和期权套期保值决策问题。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。