Implementing event study to study stock market's semi-strong efficiency requires events without new information.

利用事件研究分析股票市场的半强势效率需要找到不能传递新增信息的事件。

youdao

Most of the researches indicate that the Chinese stock has reached the weak-strong efficiency, but not reached the semi-strong efficiency.

本文在有效市场理论的基础上，采用经典的事件研究法，从实证的角度来研究我国股票市场的有效性。

youdao

This paper USES the method of event study, which has been widely used in literatures to test the semi-strong efficiency of financial market.

本文借鉴国内外文献对半强式有效性进行检验的通常做法，采用了事件研究方法。

youdao

Liberals say the fuel-efficiency requirements for the replacement vehicles are not strong enough for the environment.

VOA: special.2009.08.07

With its manufacturing efficiency and strong brand name, he says, Dell can defeat the cheap-PC guys just as it beat Packard Bell earlier in the decade.

FORBES: PCs for the masses

He demanded that councils "provide strong and accountable leadership, improve efficiency and outcomes and be innovative in their approach", in return for the new powers.

BBC: More power for England's largest cities

Beyond that, the Knicks' defense, just 18th in terms of efficiency, wasn't strong from a historical standpoint.

WSJ: For Once, Knicks Catch a Break