n.飞行；(尤指鸟类的)飞行能力
Conclusion We for the first time analyzed the chemical components of volat... 结论首次研究了秦岭铁线莲挥发油类化学成分并鉴定出37个化合物。。
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This paper examine the out of sample forecasting performance of various models for forecasting weekly Shanghai stock market volat ility,using daily data of the Shanghai Stock Exchange Composite index. 本文采用上证综合指数每日收盘价数据,应用常用的波动性预测模型预测上海股市的周波动性并比较其样本外预测效果。
forecasting performance of various models for forecasting weekly Shanghai stock market volat ility,using daily data of the Shanghai Stock Exchange Composite index. 本文采用上证综合指数每日收盘价数据,应用常用的波动性预测模型预测上海股市的周波动性并比较其样本外预测效果。
Volat 沃拉
