We study the informativeness of trades via discount and full-service retail brokers. We find that trades via full-service retail brokers are statistically and economically more informative than are trades via discount retail brokers. This finding holds in every year over the twelve-year sample...

We examine the effects of algorithmic trading (AT) on the US mutual fund industry and find that funds holding stocks with higher AT intensity have lower holdings returns and higher interim trading profits (return gap). This effect survives controls of effective spread and execution shortfall....

We examine the effect of algorithmic trading (AT) on the US mutual fund performance and find that funds holding stocks with higher AT intensity have lower holdings return and higher interim trading profits as measured by return gap. This positive effect of AT on return gap survives controls of...

This paper examines market concentration and stock returns on the Australian Securities Exchange. We find that dominant companies operating in concentrated industries in Australia are able to generate significant risk-adjusted excess stock returns. Our results for Australian data are opposite to...