TL;DR本文通过对大规模Twitter Feed情绪的追踪分析,发现公众情绪状态对Dow Jones 工业平均指数(DJIA)未来走势有显著预测作用,其中一些情绪维度会带来更高的DJIA预测准确率。
Abstract
behavioral economics tells us that emotions can profoundly affect individual behavior and decision-making. Does this also apply to societies at large, i.e., can societies experience mood states that affect their collective decision making? By extension is the public mood correlated or