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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...
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Este artigo propoe uma equacao para a demanda por saldos reais de moeda em processos de inflacao elevada, que estende e generaliza o celebrado modelo de Cagan para as hiperinflacoes. O modelo e testado aplicando-o aos dados da hiperinflacao alema e pela analise da experiencia inflacionaria do...
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Este artigo analisa as tendencias de evolucao do sistema eletrico brasileiro com o auxilio de um modelo de planejamento que permite calcular a estrategia de minimo custo para a expansao da oferta. As interligacoes inter-regionais, atraves de linhas de transmissao de grande capacidade, sao tambem...
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