Before revision:  This endogenously leads to a model with transient price impact  . Smooth, diffusive, and discrete trades all incur finite but nontrivial liquidity costs, and can arise naturally from the liquidity takers' optimization.
After revision:  This endogenously leads to a model with transient price impact in the dealer market . Smooth, diffusive, and discrete trades all incur finite but nontrivial liquidity costs, and can arise naturally from the liquidity takers' optimization.