This paper studies the link between individual investors' portfolio diversification levels and various personal traits that proxy informational advantages and overconfidence. The analysis is based on objective data from the largest Turkish brokerage house tracking 59,951 individual investors'...

This study develops innovative measures of financial optimism by defining optimism as the overestimation of the favourable outcome in an individual's future financial situation. The paper finds that optimism has a positive influence on an individual's preference for risky portfolios and a...

We provide an investor-attention-based interpretation for early announcements, complementing the signalling-based explanation of Aktas et al. (2018). We find that acquiring firms attract substantial investor attention with their early announcements. The positive relationship between early...