Supply Shocks and Currency Crises: The Policy Dilemma Reconsidered

Working Paper: CEPR ID: DP5905

Authors: Marcus Miller; Javier Garcia-Fontini; Lei Zhang

Abstract: The stylised facts of currency crises in emerging markets include output contraction coming hard on the heels of devaluation, with a prominent role for the adverse balance-sheet effects of liability dollarisation. In the light of the South East Asian experience, we propose an eclectic blend of the supply-side account of Aghion, Bacchetta and Banerjee (2000) with a demand recession triggered by balance sheet effects (Krugman, 1999). This sharpens the dilemma facing the monetary authorities - how to defend the currency without depressing the economy. But, with credible commitment or complementary policy actions, excessive output losses can, in principle, be avoided.

Keywords: contractionary devaluation; financial crises; Keynesian recession; supply and demand shocks

JEL Codes: E12; E4; E51; F34; G18


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
devaluation (F31)decreased output (P44)
liability dollarization (F65)decreased output (P44)
devaluation (F31)decline in investment (E22)
decline in investment (E22)decreased output (P44)
supply shocks + demand contractions (E39)more severe economic downturns (F44)
initial fall in output (E23)temporary demand effect (J23)
subsequent downshift in potential output (E23)persistent supply-side issue (P42)

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