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.

通過(guò)多元GARCH模型在計(jì)算期貨合約的協(xié)方差矩陣的同時(shí)考慮了現(xiàn)貨對(duì)期貨的影響成年18岁在线网站，反映了期貨與現(xiàn)貨收益率的非線性變化，提高了套期保值比率計(jì)算的精度曰本性网，提供了交叉套期保值比率確定的合理思路外国免费黄色网站。

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.

通過(guò)多元GARCH模型在計(jì)算期貨合約的協(xié)方差矩陣的同時(shí)考慮了現(xiàn)貨對(duì)期貨的影響，反映了期貨與現(xiàn)貨收益率的非線性變化www.操逼。com，提高了套期保值比率計(jì)算的精度天天日曰，提供了交叉套期保值比率確定的合理思路。

If you change, they're going to crucify you for changing, but staying the same is boring.

要是你去做改變欧美一级在线观看影片，他們同樣的會(huì)把你釘在十字架上摸一摸AV。可是停滯不前是很乏味的毛片A片全免费观看。

The earth's crust is dynamic and ever changing.

地殼是動(dòng)態(tài)的白白发布精品免费视频看看，而且不斷地在發(fā)生變化。

Of these crustaceans, the the release of a red pigment, so that changing the color of crustaceans.

這些甲殼類動(dòng)物国产理论一区，是的紅色素釋放最近中文字幕完整视频免费，從而改變了甲殼動(dòng)物的顏色。

Experimental results indicate that silicon tips of octahedron and tetrahedron are fabricated with changing mask directions. The direction of mask does not affect the rapid etched crystal planes at the fixed solution concentration and temperature.

實(shí)驗(yàn)結(jié)果表明：當(dāng)腐蝕溶液濃度和溫度一定時(shí)久久网免费看国产黄，正方形掩模的方向并不影響快腐蝕晶面的類型欧美纯码黄视频，利用正方形掩模的偏轉(zhuǎn)，可以制備出八面體和四面體的硅尖日韩中文字幕露脸视频网站免费。

The crystallization speed is variable with the changing of temperature and pH in the system.

瀝青鈾礦的結(jié)晶速度在不同的溫度和pH條件下是不同的国产三级片在线看污。

Until recently, the State Department ignored such complaints. Mr Chao, of CSIS, reckons this attitude is changing.

直到最近，國(guó)家部門才忽略了這些抱怨国产精品一级片，CSIS的Chao好看的av作品，他推測(cè)這些看法正在改變。

From wikipedia: Like other echinoderms the cuke has a type of collagen in its skin capable of excreting or absorbing more water effectively changing from a 'liquid' to a 'solid.

和其他棘皮類動(dòng)物一樣亚洲综合色色，海參的肌膚內(nèi)有一種膠原質(zhì)狼友视频新网址，能有效排出或者吸收更多水，在液態(tài)和固態(tài)之間轉(zhuǎn)換黄色视频大全一区。

This is how we avoid the cumbersome task of changing every class we want to measure...

這是我們?nèi)绾伪苊飧淖兠總€(gè)類我們要衡量繁重的工作欧美视频一区二区三区。日皮免费网站。。