This paper models the important role that repurchase agreements (repos) play in bond market intermediation. Not only do repos allow dealers to finance their activities, but they also increase dealers' ability to satisfy levered client demands without having to adjust their holdings of risky...

Although previous research has documented a low intraday liquidity commonality across stocks, it has grown over the past decade. Using the introduction of hybrid market in the New York Stock Exchange, I show that at least a part of this growth can be attributed to an increase in algorithmic...