time series betas and market betas, and that the risk dogma deviates from the wholeness thinking of equilibrium pricing and …Chinese Abstract: 风险教条认为资产价格是由某种风险决定的,而均衡定价认为是由供需均衡决定的。基于 CAPM 市场均衡的解析解,我们看到贝塔不是证券的特性。我们指出学者们混淆了时序贝塔和市场贝塔,以及风险教条背离了均衡定价的整体性思想,孤立地看待证券个体的定价。最后,通过分析资产变动对贝塔的影响,我们揭示了诸如贝塔改变而期望收益率不变等与风险教条对立的情形。 …English Abstract: The risk dogma believes that asset price is determined by a certain risk, while equilibrium pricing …