← Search

Quarterly Journal of Economics Vol. 98 No. 1 1983

The Black Market for Dollars in Brazil

Rudiger Dornbusch1; Daniel Valente Dantas1; Clarice Pechman1; Roberto de Rezende Rocha; Demétrio Simões

1 Massachusetts Institute of Technology

Abstract

The model of the black market for dollars focuses on the interaction of portfolio decisions relevant to the holding of asset stocks and the determinants of net flows of dollars associated with tourism and smuggling. A partial-equilibrium model of the black market shows that the level of the premium is determined by the official real exchange rate and the official, depreciation-adjusted interest differential, as well as seasonal factors associated with tourism. Expectations of future exchange rate changes, under rational expectations, are shown to affect the current level of the black market premium. The empirical evidence provides ample support for the role of the key determinants of the premium as well as for an important seasonal pattern. The magnitude of the seasonal variation is evidence of the imperfect substitutability between black dollars and cruzeiro assets in portfolios.

DOI
10.2307/1885565
Volume
98
Issue
1
Pages
25
Sources
openalex crossref

Cite