Template-Type: ReDIF-Paper 1.0 Author-Name: Gara Afonso Author-X-Name-First: Gara Author-X-Name-Last: Afonso Author-Name: Darrell Duffie Author-X-Name-First: Darrell Author-X-Name-Last: Duffie Author-Name: Lorenzo Rigon Author-X-Name-First: Lorenzo Author-X-Name-Last: Rigon Author-Name: Hyun Song Shin Author-X-Name-First: Hyun Song Author-X-Name-Last: Shin Title: How abundant are reserves? Evidence from the wholesale payment system Abstract: Before the era of large central bank balance sheets, banks relied on incoming payments to fund outgoing payments in order to conserve scarce liquidity. Even in the era of large central bank balance sheets, rather than funding payments with abundant reserve balances, we show that outgoing payments remain highly sensitive to incoming payments. By providing a window on liquidity constraints revealed by payment behavior, our results shed light on thresholds for the adequacy of reserve balances. Our findings are timely, given the ongoing shrinking of central bank balance sheets around the world in response to inflation. Length: 28 pages Creation-Date: 2022-11 File-URL: https://www.bis.org/publ/work1053.pdf File-Format: Application/pdf File-Function: Full PDF document File-URL: https://www.bis.org/publ/work1053.htm File-Format: text/html Number: 1053 Keywords: real-time gross settlement (RTGS) systems, quantitative tightening, balance sheet management, reserve balances Classification-JEL: E42, E44, E52, E58, G21 Handle: RePEc:bis:biswps:1053