| When conducting experiments, scientists have to stay on guard for the phenomenon whereby simply looking at something changes what they're looking at. Investors have to follow a similar warning: If enough people plow into a new sector of the financial markets, they can collectively change the way that sector performs -- and not always for the better.
In a decade when the stock market has performed abominably, investors have searched for investments that can buck the flat-stock trend to provide positive returns..............................................Full Article: Source
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