wti

Forecast on WTI spot price system based on chaotic time series

基于混沌时序的WTI价格系统预测

The WTI benchmark price has now risen 10 per cent in the last month .

最近一个月，该品种原油价格的累计涨幅已高达10%。

WTI recovered most of the previous session 's fall which was prompted by concerns about US demand conditions .

WTI收复了前一交易日的大部分失地市场对美国需求状况的担忧，曾推动WTI价格在前一交易日下跌。

US politicians have complained traders used the London-based WTI contract to bypass the CFTC .

美国政界人士一直抱怨交易员利用基于伦敦的WTI合约来规避CFTC的监管。

WTI has declined by $ 12.93 or 8.8 per cent since reaching an all-time high of $ 147.27 last week .

自上周达到每桶147.27美元的历史最高点以来，西得克萨斯中质原油价格已下滑12.93美元，降幅达8.8%。

OBJECTIVE : To study the preventive and curative effect of Weitong injection ( WTI ) on experimental ankylenteron in rats .

目的：研究注射用维通（WTI）对大鼠实验性肠粘连的防治作用。

The result shows that the monthly average WTI petroleum price will be in the range of 60-70 / bbl in 2006 .

预测结果显示，2006年WTI月平均油价运行区间为（60￣70）美元b/bl。

Very big players can vote with their feet , as Saudi Arabia did in 2009 by dropping WTI .

超重量级参与者可以用脚投票，就像沙特阿拉伯2009年抛弃wti一样。

Is WTI a broken benchmark ?

WTI已经成为一个破碎的基准吗？

This dissertation choses the monthly WTI data from 2001 to 2007 as the samples , to make a short-term forcast .

本文选取了2001年至2007年的WTI月度数据作为样本数据，进行短期预测。

June WTI hit $ 59.90 a barrel before edging back to $ 59.15 , up 30 cents on the day .

6月份西德州中质原油盘中触及每桶59.90美元，随后回落至59.15美元，上涨30美分。

This paper established the forecasting model of WTI oil price and forecast the price trend from May 2010 to February 2011 , basing on wavelet analysis and support vector machine model .

本文以WTI国际原油价格为预测目标，基于小波分析和支持向量机建立原油价格预测模型，实现了2010年5月至2011年2月的油价走势预测。

WTI crude oil has slipped below $ 100 / bbl and we think one of the main reasons was that consensus was too long the commodity .

WTI原油已经跌至每桶100美元。我们认为，其中一个主要原因是，舆论过于看好大宗商品的行情。

Price of WTI is forecasted in this paper through the full application of three levels of Forecast Combination : combining forecast information , combining forecast methods and combining the forecast results .

本文以WTI原油价格为预测标的，将组合预测的三个层次：预测信息的组合，预测方法的组合以及预测结果的组合充分应用在油价预测的过程中。

The dislocation prompted Saudi Arabia , the world 's largest oil exporter , to drop WTI as its benchmark for sales in the US .

由于交割地点不当，全球最大原油出口国沙特阿拉伯放弃了把WTI作为在美国销售原油的基准。

Although WTI retracted from the intraday high of $ 50.58 the technicals have now improved with all moving averages pointing higher .

虽然轻油在日内高点50.58美金中下跌，技术观点来看，目前所有移动平均线仍向上升。

Since peaking in mid-June at $ 107 , WTI has dropped almost 25 per cent amid concerns about muted demand growth and rising supplies .

随着人们担忧需求增长低迷和供应增长，WTI油价自今年6月中旬达到107美元的峰值以来，已累计下跌近25%。

This paper analyzes the relationship between China 's fuel oil prices and WTI prices with the help of co-integration test , error correction model , variance decomposition and impulse response function .

运用相关性检验、协整检验、误差修正模型、方差分解与脉冲响应模型分析等方法，对我国燃料油与国际基准油WTI油价之间的关系进行了实证分析。

The glut of oil in Cushing has dragged down the price of WTI , causing it to diverge from other oil prices .

库辛石油的供过于求拉下了西德州中质油的价格，导致其与其他种类石油价格的背离。

The study 's finding contrasts with the view of the International Energy Agency , the western countries ' oil watchdog , which has been a strong critic of WTI .

此项研究的发现与激烈抨击WTI的西方国家石油监督机构国际能源机构（IEA）的观点相反。

Based on the WTI price data between the end of 2002 and the beginning of 2006 , an ARIMA model is built to make a forecast of the tendency of petroleum price .

以2002年年末至2006年年初的WTI原油价格数据为基础，构建ARIMA模型并对2006年度的油价走势进行分析和预测。

The results showed that the WTI oil prices would remain high in 2007 , the operation interval would reach to $ 60-70 a barrel and the oil prices would significantly affect by seasonal effects .

预测结果显示，2007年的WTI油价将继续维持高位运行状态，运行区间为60～70美元/桶，价格运行表现出受季节影响较为明显的特征。

It said last year that inherent logistical flaws caused by the WTI contract delivery point at Cushing , Oklahoma , frequently led to a disconnect from international markets .

IEA去年曾表示，WTI合约的交割地点在俄克拉荷马州的Cushing，由此造成的内在逻辑缺陷，经常导致与国际市场割裂。

In the past , Saudi officials have highlighted technical problems with WTI , rather than the influence of speculative price swings , as the reason to drop the benchmark .

以往，沙特官员在解释为何不再把wti当作基准时，一直强调wti在技术方面存在的问题，而没有强调投机性价格波动的影响。

The move is a setback for the benchmark that since the launch of the Nymex WTI futures in the early 1980s has dominated physical and financial oil markets .

纽约期货交易所1980年代初推出西德克萨斯中质原油期货以来，该品种作为油价基准一直主导原油的实物和金融市场。最近的趋势对该交易品种是一个打击。

As Cushing has few outlets to evacuate surplus oil , a glut tends to depress the price of WTI relative to other US and international benchmarks .

由于库欣也没有什么容纳多余石油的空间，库存过剩往往压低西德州中质油相对于美国和国际市场基准原油的价格。

The WTI-Brent price divergence meant that companies and investors hedging their exposure to rising energy prices through WTI contracts were left exposed to losses , traders and analysts said .

交易员和分析师表示，WTI与布伦特原油的价格背离，意味着面对不断上涨的能源价格，企业和投资者若使用WTI合约为自己的头寸做对冲，就很容易蒙受损失。

Along with the order q changing , the Generalized Hurst index of WTI crude oil futures prices sequence decreases from 0.8625 to 0.3097 , and similar characteristics exit in other oil futures markets .

随着阶数q值的变化，WTI原油期货价格序列的广义Hurst指数从0.8625递减到0.3097，其他石油期货市场也具有类似的特点。

Yesterday , WTI futures for August delivery rose 49 cents to $ 69.65 , after an attack on a Royal Dutch Shell oil platform by a Nigerian militant group .

昨日，8月份交付的WTI期货上涨了49美分，至每桶69.65美元，此前尼日利亚一个武装团体袭击了皇家荷兰壳牌（RoyalDutchShell）的一个石油平台。

The reason is that WTI crude oil prices is vulnerable to the impact of the local supply and demand , which has nothing to do with the changes in the market fundamental of global crude oil .

因为WTI原油价格容易受到当地供需的影响，而这与全球原油市场基本面的变化无关。