外汇汇率

Considering transaction cost, Hedger's attitude to risk, variance of foreign exchange rate , with Von Neumann Morgenstern utility function and Bernoulli principle, this paper analyses optimal hedging of the foreign exchange risk during the import/export with forward/future contracts, and the influence of the above mentioned factors on the optimal hedge rate.

本文在前人研究基础上，考虑交易费用，决策人对风险的态度，汇率相对风险大小等因素，用Von Neumann- Morgenstern效用函数和 Bernoulli决策法则建立了研究利用远期/期货和约做外汇套期保值问题的一般模型，然后具体分析了一种典型情况下的最优套期保值率的性质。

At the time, the country had more than enough foreign exchange reserves to redeem all the krona in the country for euros at the then-current exchange rate.

当时，冰岛的外汇储备之高，足以将国内所有的克朗都按照当时的汇率兑换成欧元。

In addition, the nature of China's exchange-rate regime makes it impossible to plough the foreign reserves back into local currency spending.

此外，中国的现行汇率制度也决定了，将外汇储备兑换成本币再支出是不可行的。

At the background of trade surplus rising rapidness and foreign exchange reserve going fast, more and more people focus on the problem of re-arrangement of RMB exchange rate.

在我国贸易顺差持续攀升、外汇储备屡创新高的背景下，人民币汇率问题逐渐成为各方关注的焦点。

Since Russia was independent, ruble exchange rate and foreign exchange policy have become changable irregularly.

自俄罗斯独立以来，卢布汇率和外汇政策一直变化莫测。

Since Russia is independent, ruble exchange rate and foreign currency policy change to not be measured all the time.

自俄罗斯独立以来，卢布汇率和外汇政策一直变化莫测。

First week of September as the central bank sold dollars to slow the fall of the rupee.

而随着印度央行卖出美元以减缓其卢比汇率的下降，印度的外汇储备在九月的第一周内减少

Deng said China would 'push forward with reform of the exchange rate regime in a self-initiated, gradual and controllable manner and keep the rate basically stable at a reasonable equilibrium level'.

其称中国将会以自发，渐进和可管理的模式推进外汇制度的改革，从而将汇率基本稳定在一个合理的平衡点上。

Secondly, the subsample study based on the linear regression model shows that although taking the instability of economic structure into account, the estimation of exchange premium to the change of spot exchange rate is obviously negative, which meas the outlier or breakpoint is not the reason that empirical research refuses the efficiency of the American and the Japanese foreign exchange markets.

其次，基于线性回归模型的子样本研究表明，即使考虑了经济结构突变，远期汇水对即期汇率变动的估计仍显著的为负值，即统计上数据异常和结构突变并不是拒绝美元和日元外汇市场有效的原因，因此我们需要去探讨理论本身的缺陷和不足。

the article examines the characteristics of foreign exchange returns distribution,coupling with kinds of foreign exchange datas, figures out parameters of model by using variance gamma model.the empirically results ofkolmogorov-smirnov test and goodness of fit chi-square test shows that v.g.

本文运用方差gamma模型对外汇收益分布特征进行对比拟合分析，并结合几种被选汇率数据对模型参数进行估计。ks检验和卡方拟合优度检验的实证结果表明v.g。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。