... relevant for the optimal width of the central bank corridorincrisisepisodes,inwhichinterbanktransactioncostsmayexceedthewidthofthecorridorsetby the central bank (regardless of whether the corridor width ... interbank turnover is some function of the size of the initial and the interbank shocks, the volatilityof the end of day aggregate shock, the width of the standing facilities corridor and the ... When the standing facilities corridor is very narrow to begin with, say 20 bp, then the expected turnover22ECB Working Paper Series No 1350June 2011Figure 6: Expected interbank turnover for the...