In this paper, we compare realized volatility and weighted realized volatility from four aspects: defnition, bias, efficiency and calendar effect.

本文从定义形式、无偏性、有效性、日历效应等方面对已实现波动和赋权已实现波动加以比较。

youdao

The promotional effect of the calendar goes well beyond the people we were trying to reach.

这本挂历的宣传效果远远超出了人们的预期。

youdao

The law goes into effect on January 1, 2010, for most calendar-year plans.

该法将在2010年1月份生效。

youdao

We controlled for other well-known fixed calendar (we call them Gregorian anomalies), notably,day of the week effect, like Monday,January effect, Halloween effect, and none of those factors explained results.

VOA: standard.2010.08.05

The seasonal effect is so pronounced that investing based solely on those calendar dates succeeds in the difficult task (even for professionals) of outperforming the market.

FORBES: Sell In May Still Working Like A Charm

When combined with the impact of the seasonality of our business and the calendar timing of our first fiscal quarter, this trend had a more significant effect than previously anticipated, and resulted in revenue recognition delays on a few solutions-oriented projects with new customers, especially in international markets.

FORBES: Ciena Cuts Revenue Guidance For FY Q1; Shares Take A Hit