TY - UNPD A1 - Böhl, Gregor A1 - Lieberknecht, Philipp T1 - The hockey stick Phillips curve and the zero lower bound T2 - Working paper series / Institute for Monetary and Financial Stability ; 153 N2 - The recently observed disconnect between inflation and economic activity can be explained by the interplay between the zero lower bound (ZLB) and the costs of external financing. In normal times, credit spreads and the nominal interest rate balance out; factor costs dominate firms' marginal costs. When nominal rates are constrained, larger spreads can more than offset the effect of lower factor costs and induce only moderate inflation responses. The Phillips curve is hence flat at the ZLB, but features a positive slope in normal times and thus a hockey stick shape. Via this mechanism, forward guidance may induce deflationary effects. T3 - Working paper series / Institute for Monetary and Financial Stability - 153 KW - Phillips Curve KW - Financial Frictions KW - Zero Lower Bound KW - Disinflation KW - Forward Guidance Y1 - 2021 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/56450 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-564508 UR - https://www.imfs-frankfurt.de/fileadmin/user_upload/IMFS_WP/IMFS_WP_153.pdf IS - February 17, 2021 EP - 37 PB - Johann Wolfgang Goethe-Univ., Inst. for Monetary and Financial Stability CY - Frankfurt am Main ER -