Over long periods (more than three years or so) an opposite anomaly known as the value effect occurs: shares that are depressed in price tend to rebound.

很长一段时间以后(大约超过三年)，一种名为“价值效应”的反方向异常现象就会发生：价格长期位于低水平的股票会发生反弹。

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That already seems to price in a significant rebound in corporate profits.

那似乎已经表明企业利润会出现大幅反弹的迹象。

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Reasons for the price rebound are analyzed, however, as the author opinions, the overall melamine market situation of supply exceeding demand remains unchanged both in the world and domestic market.

本文分析了价格回升的原因，并认为目前国际国内市场三聚氰胺供过于求的总体格局仍未改变。

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"Within the next few months, we'll have a sharp rebound in price, " he said.

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Trading patterns in the weekly options suggest some investors are speculating on an immediate rebound in the price of the underlying, while near-term trading in the May contract reveals mixed sentiment on the stock.

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But, the rebound in the price of the underlying stock today may not be a lasting trend according to some options players initiating bearish stances on Caterpillar today.

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