单选题:建立在“一价原理”的基础上,认为两种具有相同风险的证券投资组合不能以不同的期望收益率出售的理论是(  )。

题目内容:
建立在“一价原理”的基础上,认为两种具有相同风险的证券投资组合不能以不同的期望收益率出售的理论是(  )。 A.资产组合理论
B.资本资产定价模型
C.套利定价模型
D.有效市场假说

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