在论证研究中，本文将主要集中在中国股市上。

And in the demonstration study, the paper would mainly concenter on the Chinese stock market.

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在最近的金融危机中，最大的问题在于投资者错误地认为房产价格可以准确预测而在美国房市上建造了一个巨大的衍生品体系。

In the latest crisis, the problem was that investors erroneously believed property prices were quite predictable and built a whole edifice of derivatives on the back of the American housing market.

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另外，同时在上海和香港股市上市的股票目前平均以相同价格交易，而在过去四年中，在上海证交所交易的股票通常溢价较高。

Moreover, shares of companies listed both there and in Hong Kong now trade at the same price level, on average. For the past four years Shanghai's typically fetched a noticeable premium.

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