Utilizing subsets of trades in which dealers act purely as agents, purely as market-makers, and as both, we decompose dealer spreads in U.S. corporate bond OTC markets into components arising from: 1) dealers' marketmaking role, and 2) their role as agents for their non-dealer customers. We find...

We investigate empirically the impact of electronic market-makers on the reliability and the consistency with which financial markets provide transactional liquidity services. Our analysis is based on proprietary intraday data from U.S. futures markets. We document results of considerable...