In this paper we suggest that market makers deduce the extent of the adverse selection problem associated with a stock (and set up the bid-ask spread accordingly) by observing how many financial analysts are following that stock. Market makers do this based on the belief that more financial...

We analyze and compare the information quality of order flows on the exchange and on off-exchange venues reported to Trade Reporting Facilities. Compared to exchange order flow, we find that off-exchange order flow has significantly lower information quality, including a lower information ratio...