Explaining the Duration of Exchange Rate Pegs

Working Paper: NBER ID: w4651

Authors: Michael W. Klein; Nancy P. Marion

Abstract: This paper is a theoretical and empirical investigation into the duration of exchange-rate pegs. The theoretical model considers a policy-maker who must trade off the economic costs of real exchange- rate misalignment against the political cost of realignment. The optimal time to spend on a peg is derived and factors that influence peg duration are identified. The predictions of the model are tested using logit analysis with a data set of exchange-rate pegs for sixteen Latin American countries and Jamaica during the 1957-1991 period. We find that the real exchange rate is a significant determinant of the likelihood of a devaluation. Structural variables, such as the openness of the economy and its geographical trade concentration, also significantly affect the likelihood of a devaluation. Finally, political events that change the political cost of realignment, such as regular and irregular executive transfers, are empirically important determinants of the likelihood of a devaluation.

Keywords: exchange rate pegs; duration; logit analysis; political costs; economic costs

JEL Codes: F31; F33


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
real exchange rate (F31)likelihood of devaluation (F31)
economic openness (F43)likelihood of devaluation (F31)
geographical trade concentration (R12)likelihood of devaluation (F31)
political events (D72)likelihood of devaluation (F31)

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