The level of our stock market effectiveness has not yet got up to semi strong type.

我国的股票市场还没有达到半强式有效。

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Without that, no market of any competent jurisdiction can function with effectiveness.

缺乏这个因素，任何具有司法规模的市场都不能有效地运作。

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Television advertising is important for market entry to establish brand recognition; however, this channel is losing its effectiveness.

电视广告对于进入市场，建立品牌认知是很重要的；然而，这种媒体逐渐失效。

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Drugs on the market now are considered of limited effectiveness and treat the symptoms of the disease for a limited period of time.

WSJ: For Alzheimer's, a Fork in the Road

While helping all asset categories to rally, the Greenspan put had an undesired consequence: it caused a synchronous one-direction move across asset categories, undermining the effectiveness of asset diversification in lowering market risks.

FORBES: Why the Next Financial Crisis Will Be Nastier

The bottom line: The resumption of easy money policy by the Federal Reserve in the aftermath of the 2008 financial crisis has re-affirmed and broadened the positive correlation of different asset categories, undermining the effectiveness of asset diversification strategy in reducing market risk.

FORBES: Why the Next Financial Crisis Will Be Nastier