美联储：数量和覆盖利息平价（英文版）

Studies of intermediated arbitrage argue that bank balance sheets are an important consideration, yet little evidence exists on banks’ positioning in this context. Using confidential supervisory data (covering $25 trillion in daily notional exposures) we examine banks’ positions in connection with covered-interest parity (CIP) deviations. Exploiting cross-sectional variation in CIP deviations that have largely challenged existing theories, we document three novel forces that drive bases: 1) fore