沪铜

Crude oil back on more than 90 and Shanghai copper Red Bulls again to a larger psychological support.

原油重回90以上及沪铜再次翻红给多头以较大的心理支撑。

At the same time, to the volatility of copper yield rates characteristics, two types of models came to the same empirical results.

同时，对沪铜收益率的波动性特征，两类模型得出了相同的实证结果。

Through the analysis of copper time series´ characteristics, we found that copper yield rate time series had peak fat-tail characteristic, volatility clustering characteristic and obvious ARCH effect.

通过对沪铜收益率时间序列特征的分析发现，沪铜收益率时间序列存在尖峰厚尾性和波动集群性，并具有明显的ARCH效应。

A premium of $210 per ton for the three-month contract in London over the price in Shanghai throws a wrench in the works for importers.

但LME三个月期铜的价格每吨高出沪铜210美元给进口商套现的路径设置了一个障碍。

Short-term sentiment has yet to be further repair, now Shanghai copper bounced high expectations should not be too high.

短期市场人气仍有待进一步修复，目前沪铜反弹高度期望不宜过高。