We find that daily trading volume, used as a proxy for information arrival time, has no significant explanatory power on the conditional volatility of daily returns.

研究结果认为，每日交易量作为每日信息到达时刻的代理变量对于中国股票市场每日收益的条件波动的解释力度不显著。

youdao

In the second subscription scenario, Heathrow airport (LHR) displays its arrival and departure information to airport patrons.

在第二个订阅场景中，希思罗机场(LHR)显示其航班抵达和起飞的信息。

youdao

These words were spoken before the arrival of the DNA model, before digital technology, before departments of information management systems, and before complexity theory.

说出这些词的时候，DNA模型尚未建立，数字技术尚未应用，信息管理系统专业尚未出现，复杂性理论尚未诞生。

youdao

In particular, will there be any information on the arrival of iPhone 5?

FORBES: Apple: Live From The WWDC; OSX Lion, iOS 5; iCloud

Imagine, he says, walking up to an interactive schedule board in an airport or train station and using gestures to sort through departure and arrival information.

FORBES: Gaming Innovator Trip Hawkins Sees Future in Making Gestures

Survivors point to signs the militant group had information about the facility before arrival.

WSJ: Algeria Probes Possible Role of Local Workers in Attacks