Showing 1 - 10 of 1,036
Portuguese Abstract: Neste artigo investiga-se o que determina o fluxo de recursos para fundos de investimentos brasileiros. Constata-se que investidores são mais atentos ao risco de mercado (beta) ao avaliar fundos, enquanto tendem a atribuir o retorno de fatores como tamanho, valor, momentum,...
Persistent link: https://www.econbiz.de/10012834087
English Abstract: The long-horizon event study methodology is used to document the severe impact of the US subprime mortgage crisis on the Colombian economy. The estimated parameter of a constant mean return model is used to derive the “abnormal return” on the market portfolios of Colombia...
Persistent link: https://www.econbiz.de/10012949082
Persistent link: https://www.econbiz.de/10003423361
We estimate DEA (Data Envelopment Analysis) technical efficiency scores for 1170 Brazilian hospitals included in the SUS (Central Health System) using a recently proposed method that combines bootstrap and jackknife resampling to eliminate the influence of outliers and possible measurement and...
Persistent link: https://www.econbiz.de/10004968582
decision under uncertainty can be properly conducted by Real Options Theory. Thus, in this study, is proposed a model to …
Persistent link: https://www.econbiz.de/10013400229
We thoroughly describe the workings of the Brazilian interbank exchange rate market: agents, products, regulation, operation and risks. We analyse the recent evolution of the exchange rate market and came to a negative evaluation of the current exchange rate trading system, thereby suggesting an...
Persistent link: https://www.econbiz.de/10011807334
decision under uncertainty can be properly conducted by Real Options Theory. Thus, in this study, is proposed a model to …
Persistent link: https://www.econbiz.de/10013256672
Portuguese Abstract: Na literatura econômica sobre razão e efetividade do hedge, os estudos têm utilizado dados de alta e de baixa frequência, resultando em diferentes estimativas, as quais podem ser resultantes do efeito Epps. Nesse sentido, o objetivo dessa investigação foi verificar a...
Persistent link: https://www.econbiz.de/10012995039
Portuguese Abstract: Com o objetivo de verificar se a análise técnica por Convergência e Divergência de Médias Móveis (MACD) possui excesso de retorno significativo, após controlar os possíveis efeitos causados por data snooping, foram construídas 6.480 parametrizações para os ativos...
Persistent link: https://www.econbiz.de/10012995540
In theory, prices of current-month federal funds futures contracts should reflect market expectations of near …
Persistent link: https://www.econbiz.de/10005649170