1976/12/01 by Rudiger Dornbusch, Rüdiger Dornbusch · 4,715 citations
Economics, Econometrics and Finance · #Asset (computer security) #Capital (architecture) #Capital formation #Complex Systems and Time Series Analysis #Depreciation (economics) #Differential (mechanical device) #Econometrics #Economic theories and models #Economics #Exchange rate #Interest rate #Microeconomics #Monetary Policy and Economic Impact #Monetary economics #Path (computing) #Physics
paper · doi:10.1086/260506
published in Journal of Political Economy 84(6), 1161-1176 (University of Chicago Press)
openalex publication_date 1976/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/04
The paper develops a theory of exchange rate movements under perfect capital mobility, a slow adjustment of goods markets relative to asset markets, and consistent expectations. The perfect foresight path is derived and it is shown that along that along that path a monetary expansion causes the exchange rate to depreciate. An initial overshooting of exchange rates is shown to derive from differential adjustment speed of markets. The magnitude and persistence of the overshooting is developed in terms of the structural parameters of the model. To the extent that output responds to a monetary expansion in the short run, this acts a a dampening effect on exchange depreciation and may, in fact, lead to an increase in interest rates.