问题
单项选择题
如果某股票组合的β值为-1.22，意味着与该股票组合关系密切的指数每上涨1%，则该股票组合值（）
A.上涨1.22%
B.下降1.22%
C.上涨0.22%
D.下降0.22%
答案
参考答案：B
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如果某股票组合的β值为-1.22，意味着与该股票组合关系密切的指数每上涨1%，则该股票组合值（）
A.上涨1.22%
B.下降1.22%
C.上涨0.22%
D.下降0.22%
参考答案：B
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