We construct a Kyle (1985)-type market model in which fast and slow traders are present. After deriving the equilibrium condition described as a simultaneous equation system, we will perform numerical calculations. A major finding is that the fast trader who has an advantage in trade frequency...

We introduce endogenous participation of market makers into a Kyle-type model with long-lived asymmetric information. The main result is that under a plausible parameter setting, the trading volume and price volatility show a U-shape with respect to time, meaning that the market trading...

In this study, we consider a one-period financial market with a dealer/broker and an infinite number of investors. While the dealer who trades on his own account (with proprietary trading) simultaneously sets both the transaction fee and the asset price, the broker who brings investors' orders...