A Theory of Current Account and Exchange Rate Determinations

Working Paper: NBER ID: w1177

Authors: Joshua Aizenman

Abstract: The purpose of this paper Is to construct a two-period, two-country model that derives the current account, the exchange rate,the terms of trade, and real interest rates from optimal behavior principles.This is done by constructing a model that uses money mainly as a means of exchange, where the technology of exchange is flexible due to potential substitutability of time and real balances as a means of coordinating transactions. The discussion results in a framework that integrates elements of net saving theories and the monetary approach into a unified structure, in which the two approaches are complementary viewpoints.

Keywords: No keywords provided

JEL Codes: No JEL codes provided


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
current account surplus in one country (F32)current account deficit in another country (F32)
increase in relative home money supply (E51)depreciation of exchange rate (F31)
higher money supply (E51)higher domestic prices (P22)
higher domestic prices (P22)depreciation of exchange rate (F31)
expectations of future monetary policies (E60)current depreciation (D25)
real shocks (F31)correlated changes in exchange rate, current account, and terms of trade (F32)

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