Template-Type: ReDIF-Paper 1.0 Author-Name: Iñaki Aldasoro Author-X-Name-First: Iñaki Author-X-Name-Last: Aldasoro Author-Name: Christian Cabanilla Author-X-Name-First: Christian Author-X-Name-Last: Cabanilla Author-Name: Piti Disyatat Author-X-Name-First: Piti Author-X-Name-Last: Disyatat Author-Name: Torsten Ehlers Author-X-Name-First: Torsten Author-X-Name-Last: Ehlers Author-Name: Patrick McGuire Author-X-Name-First: Patrick Author-X-Name-Last: McGuire Author-Name: Goetz von Peter Author-X-Name-First: Goetz Author-X-Name-Last: von Peter Title: Central bank swap lines and cross-border bank flows Abstract: Central banks drew heavily on US dollar swap lines with the Federal Reserve in the first half of 2020, contributing to a surge in cross-border banking flows during this period. The large increase in cross-border claims on banks operating in the United States – in the form of cross-border interbank and intragroup positions – reflected an increase in dollar liquidity demand from non-US banks partly met through use of the swap lines. In a global financial system heavily reliant on the use of the dollar, the network of central bank swap lines centred on the Fed serves as a critical elastic backstop for the private provision of dollar liquidity. Length: 9 pages Creation-Date: 2020-12-14 File-URL: https://www.bis.org/publ/bisbull34.pdf File-Format: Application/pdf File-Function: Full PDF document File-URL: https://www.bis.org/publ/bisbull34.htm File-Format: text/html Number: 34 Handle: RePEc:bis:bisblt:34