This paper finds that in Nasdaq Helsinki where brokers can voluntarily reveal or conceal identities, unsophisticated traders are less willing to trade after anonymous trades than non-anonymous trades. Using intraday order and trade data of large-cap stocks to which the voluntary anonymity model...

We study how information flows within international financial conglomerates and how such a flow reduces the transmission of liquidity crisis due to fire-sales. We focus on the role of international institutional investors affiliated with banks during the 2008-2009 global financial crisis. We...

We study how stock price informativeness changes with the presence of highfrequency trading (HFT). Our estimate is based on the staggered start of HFT participation in a panel of international exchanges. With HFT presence market prices are a less reliable predictor of future cash ows and...

We show that limited dealer participation in the market, coupled with an informational friction resulting from high frequency trading, can induce demand for liquidity to be upward sloping and strategic complementarities in traders' liquidity consumption decisions: traders demand more liquidity...