Gromb, Denis; Vayanos, Dimitri - C.E.P.R. Discussion Papers - 2015
, liquidity, and asset prices. Arbitrageurs exploit price discrepancies between assets traded in segmented markets, and in doing … so provide liquidity to investors. A collateral constraint limits their positions as a function of capital. We show that … markets, liquidity in each market generally becomes less volatile, but the reverse may hold for aggregate liquidity because of …