后见之明、先见之明与洞察:一项关于具有共同价值和私人价值的小市场投资博弈的实验研究

Hindsight, Foresight, and Insight: An Experimental Study of a Small-Market Investment Game with Common and Private Values

American Economic Review · 2009
被引 32
人大 A+FT50ABS 4*

中文导读

通过实验检验一个内生时机投资模型,发现被试相对于纳什均衡过度投资,且行为在不同实验处理间几乎不变,提出基于有限理性经验法则的解释。

Abstract

We experimentally test an endogenous-timing investment model in which subjects privately observe their cost of investing and a signal correlated with the common investment return. Subjects overinvest, relative to Nash. We separately consider whether subjects draw inferences, in hindsight, and use foresight to delay profitable investment and learn from market activity. In contrast to Nash, cursed equilibrium, and level-k predictions, behavior hardly changes across our experimental treatments. Maximum likelihood estimates are inconsistent with belief-based theories. We offer an explanation in terms of boundedly rational rules of thumb, based on insights about the game, which provides a better fit than quantal response equilibrium.

后见之明前瞻洞察小市场投资博弈