Hedging the risk of holding undesired inventory is very important for market makers. However, prior studies seldom capture the role of inventory positions in measuring hedging costs. This study measures hedging costs directly using data on inventory positions of market makers in the Taiwan Index...

This paper investigates how variations in stock-level leverage lead to dynamic intraday trading behavior and illiquidity transmission across different stocks by utilizing a unique, precise, stock-level margin trading dataset. We document that leveraged investors' need to meet margin call...