昂贵的信息获取:有限理性模型的实验分析

Costly Information Acquisition: Experimental Analysis of a Boundedly Rational Model

American Economic Review · 2006
被引 52
人大 A+FT50ABS 4*

中文导读

通过两个实验检验定向认知模型,该模型假设人们用短视的期权价值计算来选择下一步认知操作。实验发现,该模型能成功预测信息获取的总体模式,且比完全理性模型更符合实验室证据。

Abstract

The directed cognition model assumes that agents use partially myopic option-value calculations to select their next cognitive operation. The current paper tests this model by studying information acquisition in two experiments. In the first experiment, information acquisition has an explicit financial cost. In the second experiment, information acquisition is costly because time is scarce. The directed cognition model successfully predicts aggregate information acquisition patterns in these experiments. When the directed cognition model and the fully rational model make demonstrably different predictions, the directed cognition model better matches the laboratory evidence.

有限理性信息获取成本定向认知模型实验经济学