复杂性与程序选择

Complexity and Procedural Choice

American Economic Journal: Microeconomics · 2023
被引 18
人大 AABS 3

中文导读

通过简单的实验赌博任务,检验了有限理性中“自动机”方法的核心思想,发现大多数被试倾向于使用更简单的决策程序,而当计算机帮助追踪状态时,被试会转向最优的复杂规则。

Abstract

We test the core ideas of the “automata” approach to bounded rationality, using simple experimental bandit tasks. Optimality requires subjects to use a moderately complex decision procedure, but most subjects in our baseline condition instead use simpler (often suboptimal) procedures that economize on “states” in the algorithmic structure of the rule. When we artificially remove the mental costs of tracking states by having the computer track and organize past events, subjects abandon these simpler rules and use maximally complex optimal rules instead. The results thus suggest that the main type of complexity described in the automata literature fundamentally influences behavior.

有限理性自动机方法决策程序复杂性实验老虎机任务