Global Liquidity Drivers, Volatility, and Toolkits

Working Paper: CEPR ID: DP18231

Authors: Linda S. Goldberg

Abstract: Global liquidity refers to the volumes of financial flows – largely intermediated through global banks and non-bank financial institutions – that can move at relatively high frequencies across borders. The amplitude of responses to global conditions like risk sentiment, discussed in the context of the global financial cycle, depends on the characteristics and vulnerabilities of the institutions providing funding flows. Evidence from across empirical approaches and usinggranular data provides policy-relevant lessons. International spillovers of monetary policy and risk sentiment through global liquidity evolve in response to regulation, the characteristics of financial institutions, and actions of official institutions around liquidity provision. Strongprudential policies in the home countries of global banks and official facilities reduce funding strains during stress events. Country-specific policy challenges, summarized by the monetary and financial trilemmas, are partially alleviated. However, risk migration across types of financial intermediaries underscores the importance of advancing regulatory agendas related to non-bank financial institutions.

Keywords: global liquidity; global dollar cycle; trilemma; exchange market pressure; risk sensitivity; safe haven; capital flows; nonbank financial intermediaries

JEL Codes: E44; F30; G15; G18; G23


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
Strong microprudential policies at global banks (F65)Reduced global financial cycle amplitude (F65)
Access to official liquidity (E51)Lower amplitude of global liquidity responses during stress events (F65)
Access to central bank swap lines (F33)Enhanced stability during financial shocks (E44)
Stricter regulations on banks (G28)Risk migration to nonbank financial institutions (G21)
Stronger regulatory frameworks (G38)Reduced amplitude of global liquidity responses (F65)

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