A specification for the demand for money in economies where inflation is high and stochastic is presented. It uses a generalized functional form and includes the variance of the inflation rate as an explanatory variable, and is estimated for Brazil in the period 1974/94 under the assumption that...

This paper tests the occurrence of rational bubbles in the exchange rate of Brazil, Russia, India, China and South Africa (the ‘BRICS' countries group) against the US dollar. We consider bubbles of the periodically recurring variety, and assume that the fundamental value follows a modified PPP...