We examine the effect of bond Exchange‐Traded Funds (ETFs) on corporate bond liquidity. Using Propensity Score Matching and Difference‐in‐Differences techniques, we demonstrate that inclusion in ETFs is associated with a 10% reduction in transaction costs for high yield (HY) bonds and 4%...

Motivated by electronic commerce, this paper is a mechanism design study for sellers of multiple identical items. In the market environment we consider, participants are risk neutral and time-sensitive, with the same discount factor; potential buyers have unit demand and arrive sequentially...