Template-Type: ReDIF-Paper 1.0 Author-Name: Tobias Adrian Author-X-Name-First: Tobias Author-X-Name-Last: Adrian Author-Name: Gaston Gelos Author-X-Name-First: Gaston Author-X-Name-Last: Gelos Author-Name: Nora Lamersdorf Author-X-Name-First: Nora Author-X-Name-Last: Lamersdorf Author-Name: Emanuel Moench Author-X-Name-First: Emanuel Author-X-Name-Last: Moench Title: The asymmetric and persistent effects of Fed policy on global bond yields Abstract: We document that U.S. monetary policy shocks have highly persistent but asymmetric effects on U.S. Treasury and global bond yields, with a clear break around the Great Financial Crisis (GFC). Prior to the GFC, tightening shocks used to lead to a pronounced hump-shaped increase of Treasury yields across maturities. Yields used to respond little to easing shocks as term premiums would rise strongly, offsetting the associated decline of expected policy rates. Since the GFC, term premiums have been declining persistently following both tightening and easing shocks. As a result, post-GFC tightening shocks only have transitory positive effects on yields, which reverse later. The response of advanced-economy and emerging market sovereign yields essentially mimics the pattern observed for Treasury yields. Consistent with recent work by Kekre et al. (2022) we find that changes in the duration of primary dealer Treasury portfolios pre- and post-GFC are highly informative about the sign of the term premium response to policy shocks, but cannot explain the full picture. The observed puzzling persistence of returns is likely to stem at least in part from slow and persistent mutual fund flows following monetary policy surprises. Creation-Date: 2024-07 File-URL: https://www.bis.org/publ/work1195.pdf File-Format: Application/pdf File-Function: Full PDF document File-URL: https://www.bis.org/publ/work1195.htm File-Format: text/html Number: 1195 Keywords:spillovers, monetary policy, yield curve, capital flows Classification-JEL: F32, E43, E52, G12, G15 Handle: RePEc:bis:biswps:1195