有噪声的前瞻

Noisy Foresight

Journal of the European Economic Association · 2026
被引 0 · 同刊同年前 5%
人大 AABS 4

中文导读

实验发现人们在动态决策中常无法提前考虑未来行动,即缺乏完美前瞻,且经验和提示均无效;研究用五种行为模型拟合数据,发现预期未来效用差异大时犯错少的模型最佳。

Abstract

Abstract In a controlled experiment, we show that decision-makers in a one-player, dynamic setting often fail to think through their own future actions before making initial decisions. This failure to plan at future contingencies implies a lack of perfect foresight, violating a fundamental assumption in dynamic decision problems. We show that neither experience nor prompting subjects to think about their future actions improve behavior. Instead the problem stems from failing to think through how future actions translate to optimal actions in the first period. We then turn to the question of how to model the foresight of such boundedly rational agents. Using the rich dataset we collect, across the five behavioral models we consider, we find that a model in which subjects expect to make less mistakes when the utility consequences of their future actions are more disparate best fits behavior.

有限预见动态决策行为实验理性疏忽