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...

The convention in calculating trading costs in corporate bond markets is to assume that dealers provide liquidity to non-dealers (customers) and calculate average bid-ask spreads that customers pay dealers. We show that customers often provide liquidity in corporate bond markets, and thus,...

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...

The convention in calculating corporate bond trading costs is to estimate bid-ask spreads that customers pay, implicitly assuming that dealers always provide liquidity to customers. We show that, contrary to this assumption, customers increasingly provide liquidity after the post-2008 banking...

This paper presents a model of repo intermediation in which dealers intermediate secured financing between lenders and borrowers using the same collateral. Lenders are insulated from dealers through their repo's collateral, but borrowers are exposed to dealers through the loss of their...

This paper presents a model of repo rehypothecation in which dealers intermediate funds and collateral between cash lenders (e.g., money market funds) and prime brokerage clients (e.g., hedge funds). Dealers take advantage of their position as intermediaries, setting different repo terms with...