Various effects have been tested by researcher such as Month of the year effect, holiday effect and day-of-the-week effect.

各种效应已经被研究人员进行了测试，如一年当中每月的效应，节日效应和一周效应。

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Tourism was boosted, as were sales of Union flags and mugs. But this effect appears to have been wiped out by the extra bank holiday, which encouraged many factory owners to suspend plant operations.

旅游业大喜，还有英国国旗和纪念杯的销量也很不错，但是这一切都被额外的公共假日抵消了，因为许多工厂只能停工。

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However, a study of the most recent such tax holiday, in 2004, suggested it had little effect on employment and investment, with most of the benefits going to shareholders.

然而，在2004年曾对最新的这种免税期的进行过一项调查，结果表明免税期对就业和投资的作用微乎其微，因为大部分的盈利都分给了股东。

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Considering the holiday effect of the Chinese New Year in early February and the increase in fuel prices, the inflation number came in above market expectations.

FORBES: China Inflation Hits 10-Month High

The Lunar New Year break adversely affected the number, but the results for the first two months, when they are aggregated to eliminate the holiday effect, may not look much better.

FORBES: Fordgetaboutit: China to Buy Only Domestic-Branded Cars

However, the upward trend is unlikely to continue as the holiday effect fades and warmer weather starts to bolster food supplies, said Yu Qiumei, a senior statistician with the bureau, suggesting CPI growth will ease this month.

FORBES: China Inflation Hits 10-Month High