Using high frequency data from the London Stock Exchange (LSE), we investigate the relationship between informed trading and the price impact of block trades on intraday and inter-day basis. Price impact of block trades is stronger during the first hour of trading; this is consistent with the...

Recent European regulatory restrictions on dark trading induced an increase in sub-second frequent batch/periodic auctions (PA). We exploit this development to investigate the effects of PA on market quality. The restrictions are linked to an observable increase in PA and an economically...

This paper develops a taxonomy of the ‘dark side' of financial innovation and applies it to two recent high-profile financial innovations; exchange traded funds (ETFs) and high frequency trading (HFT). The first half of the paper develops the taxonomy through a review of related literature....

We investigate the relationship between latency arbitrage and trading via frequent batch auctions (FBA). We show that increases in single and cross-market latency arbitrage opportunities (LAOs) are linked to an economically meaningful increase in FBA activity, which implies that slower traders...