Template-Type: ReDIF-Paper 1.0 Author-Name: Angelo Baglioni Author-X-Name-First: Angelo Author-X-Name-Last: Baglioni Author-Email: angelo.baglioni@unicatt.it Author-Workplace-Name: DISCE, Università Cattolica Author-Name: Andrea Monticini Author-X-Name-First: Andrea Author-X-Name-Last: Monticini Author-Email: andrea.monticini@unicatt.it Author-Workplace-Name: DISCE, Università Cattolica Title: The intraday interest rate under a liquidity crisis: the case of August 2007 Abstract: By analyzing high frequency data for the European interbank market, we show that the intraday interest rate (implicitly defined by the term structure of the ON rate) jumped by more than ten times at the outset of the financial turmoil in August 2007, resulting in an inefficiency of the money market. This took place despite the provision of unlimited free daylight overdrafts by the ECB, on a collateralized basis. We suggest that such result may be attributed to an increase of the liquidity premium and of the cost of collateral. Length: nn pages 16 Creation-Date: 2008-09 File-URL: http://www.unicatt.it/Istituti/EconomiaFinanza/Quaderni/ief0083.pdf File-Format: Application/pdf File-Function: First version, 2008 Number: ief0083 Classification-JEL: G3 Keywords: intraday interest rate, liquidity crisis, money market, central banking Handle: RePEc:ctc:serie3:ief0083