This paper investigates how the prevailing sentiment portrayed by the media influences abnormal net purchases of retail and institutional traders around earnings announcements in ASX200 constituent firms from 2009-2013. We find that media sentiment influences institutional traders into...

Using a proprietary dataset comprising of the trading records of individual investors from a UK brokerage firm, we examine whether behavioural bias of individual investors is exacerbated by different market conditions. We find some evidence that investors who are prone to overconfidence trade...