Kondor, Péter; Vayanos, Dimitri - C.E.P.R. Discussion Papers - 2014
We develop a dynamic model of liquidity provision, in which hedgers can trade multiple risky assets with arbitrageurs … a non-negativity constraint. Liquidity is increasing in arbitrageur wealth, while asset volatilities, correlations, and … expected returns are hump-shaped. Liquidity is a priced risk factor: assets that suffer the most when liquidity decreases, e …