Hedger of Last Resort: Evidence from Brazilian FX Interventions, Local Credit, and Global Financial Cycles

Working Paper: CEPR ID: DP12817

Authors: Andrea Polo; Rodrigo Gonzalez; Dmitry Khametshin; Jos Luis Peydr

Abstract: We show that local policy attenuates global financial cycle (GFC)’s spillovers. We exploit GFC shocks and Brazilian central bank interventions in FX derivatives using threematched administrative registers: credit, foreign credit to banks, and employer-employee. After U.S. Taper Tantrum (followed by Emerging Markets FX turbulence), Brazilian banks with more foreign debt cut credit supply, thereby reducing firm-level employment. A subsequent large policy intervention supplying derivatives against FX risks—hedger oflast resort—halves the negative effects. A 2008-2015 panel exploiting GFC shocks and FX interventions confirms these results and the hedging channel. However, the policy entails fiscal and moral hazard costs.

Keywords: foreign exchange; monetary policy; central bank; bank credit; hedging

JEL Codes: E5; F3; G01; G21; G28


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
US Federal Reserve's tapering speech (E52)Brazilian banks with higher reliance on foreign debt reduce credit supply (F65)
Brazilian banks with higher reliance on foreign debt reduce credit supply (F65)decrease in firm-level employment (J63)
Brazilian central bank's FX intervention program announcement (F31)negative effect on credit supply halved (E51)
Brazilian central bank's FX intervention program announcement (F31)sensitivity of credit growth to banks' foreign funding decreased by 50% (F65)
Brazilian central bank's FX intervention program announcement (F31)employment reductions at firms exposed to banks with high foreign debt halved (F65)

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