Associative memory, beliefs and market interactions
通过实验研究联想记忆如何导致信念过度反应,并在博彩市场中表现为价格过度波动,对理解金融市场非理性行为有参考价值。
Recent theories and narratives highlight the potential role of associative recall in driving overreaction in expectations and market behavior. Based on a simple model, we test this idea through a series of experiments in which news are communicated with memorable contexts. Because the experimental participants predominantly remember those past news that get cued by new information, their beliefs about fundamentals strongly overreact. In a betting market experiment, associative recall translates into overreaction in market prices, which makes realized prices too extreme. Our results highlight the importance of associative memory for beliefs and financial decisions.