Excessive Volatility in Capital Flows: A Pigouvian Taxation Approach

Working Paper: NBER ID: w15927

Authors: Olivier Jeanne; Anton Korinek

Abstract: This paper analyzes prudential controls on capital flows to emerging markets from the perspective of a Pigouvian tax that addresses externalities associated with the deleveraging cycle. It presents a model in which restricting capital inflows during boom times reduces the potential outflows during busts. This mitigates the feedback effects of deleveraging episodes, when tightening financial constraints on borrowers and collapsing prices for collateral assets have mutually reinforcing effects. In our model, capital controls reduce macroeconomic volatility and increase standard measures of consumer welfare.

Keywords: No keywords provided

JEL Codes: F3; F32; F34; G01; G15; G18; H21


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
Restricting capital inflows during boom periods (F32)Reduction in potential outflows during subsequent busts (F65)
Reduction in potential outflows during subsequent busts (F65)Decrease in macroeconomic volatility (E39)
Financial constraints tightening and collateral asset prices collapsing (E44)Increased volatility (E32)

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