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部分信息下的投资决策的q理论

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部分信息下的投资决策的q理论 黄文礼, 杨可桢浙江财经大学中国金融研究院, 杭州 310018 The q Theory of Investment Decision Under Partial Information HUANG Wenli, YANG KezhenChina Academy of Financial Research, Zhejiang University of Finance and Economics, Hangzhou 310018, China
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摘要将生产率冲击期望回报的不可观测性引入托宾q投资理论的标准框架,运用贝叶斯原理通过管理者信念这一概念刻画管理者基于部分信息的学习过程.同时,考虑投资调整成本,建立公司托宾q值关于管理者信念的常微分方程,并讨论了管理者信念以及投资调整成本对公司托宾q值,投资决策,公司价值随管理者信念变化的敏感度以及公司当前资产价值与成长机会价值的影响.模型和结论对公司估值以及投资决策制定具有一定参考价值.
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收稿日期: 2020-11-13
PACS:F224.0
F830.59
基金资助:国家自然科学基金面上项目(71971192),教育部人文社会科学研究青年基金项目(19YJC790042)和浙江省自然科学基金项目(LY19G010005)资助.

引用本文:
黄文礼, 杨可桢. 部分信息下的投资决策的q理论[J]. 应用数学学报, 2021, 44(4): 522-531. HUANG Wenli, YANG Kezhen. The q Theory of Investment Decision Under Partial Information. Acta Mathematicae Applicatae Sinica, 2021, 44(4): 522-531.
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