天气预测和股价的问题.The weather report says that a devastating and unexpected freeze is expected to hit Florida tonight,during the peak of the citrus harvest.In an efficient market one would expect the price of Florida Orange's stock to A.

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天气预测和股价的问题.The weather report says that a devastating and unexpected freeze is expected to hit Florida tonight,during the peak of the citrus harvest.In an efficient market one would expect the price of Florida Orange's stock to A.
天气预测和股价的问题.
The weather report says that a devastating and unexpected freeze is expected to hit Florida tonight,during the peak of the citrus harvest.In an efficient market one would expect the price of Florida Orange's stock to
A.drop immediately
B.increase immediately

天气预测和股价的问题.The weather report says that a devastating and unexpected freeze is expected to hit Florida tonight,during the peak of the citrus harvest.In an efficient market one would expect the price of Florida Orange's stock to A.
一般碰到灾难性的问题,大多是对企业产生负面影响的,至少食品涨价也会加重企业成本,自然是会跌了

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