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Expectation Combination:A New Method Through Including Uncertainty in Expectation Theory
Author(s): Xu Wenzheng, Sheng Yuhua
Pages: 44-
48
Year: 2011
Issue:
8
Journal: Social Sciences in Nanjing
Keyword: 不确定决策; 预期组合; 预期形成机制; 科学决策;
Abstract: 不确定性是经济预期与决策的基本特征之一.然而现代预期理论尤其是理性预期学派,将不确定性视为影响理性预期的干扰因素,想方设法对其进行简化与排除.预期理论的反不确定性倾向与现代风险投资的实践发生了背离.通过对理性预期学派“孤岛模型”的预期决策检验,指出理性预期学派过于简化预期中不确定性的问题,提出了预期组合这一将不确定性纳入预期理论的新方法,探索如何在不确定条件下分析诸多不确定因素之间的逻辑关系,形成...
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