Return Time Statistics
Mostrando 1-5 de 5 artigos, teses e dissertações.
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1. Estudo empírico sobre o comportamento do retorno e da liquidez média das ações no mercado acionário brasileiro das empresas que emitiram ADRs na NYSE e das que aderiram ao novo mercado
The effects in market increase and in average liquidity of the shares, in the two situations: when some companies adept and adopt the requirements of New Market and when some companies emission ADRs, and so meet the requirements of Sarbanes- Oxley are assessed in this research using the methodology Event Study. The events considerate were the dates of adept
Publicado em: 2008
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2. RelaÃÃes de gÃnero: as formas de enunciaÃÃo da identidade da mulher na mÃdia jornalÃstica
The present paper has as its objective to make an enunciative-discursive analysis on how one constructs the female identity in the discourses about women, published by different scopes of social activities, in the main newspapers of four capitals of the northeast region, particularly on the space destined to opinion matters. Considering that the newspaper, b
Publicado em: 2008
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3. Return time in dynamical systems / "Tempo de retorno em sistemas dinâmicos"
Estudamos nesta dissertação o tempo de recorrência em sistemas dinâmicos, concentrando-nos na estatística do tempo de retorno. Calculamos numericamente a distribuição de tempo de retorno a uma região específica do espaço de fases de sistemas caóticos e comparamos com a distribuição binomial, deduzida para um processo aleatório. Os principais re
Publicado em: 2004
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4. Statistics of turbulence induced by magnetic field
Using the TCABR tokamak facility, we analyze turbulent electrostatic fluctuations in a stationary toroidal magnetoplasma, created by radio-frequency waves and confined by two different toroidal magnetic fields. The increase of toroidal magnetic field leads to gradients in the mean plasma radial profiles and the onset of electrostatic turbulence. For the turb
Brazilian Journal of Physics. Publicado em: 2002-03
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5. Differences of schooling and labor income in the northeast and southeast of Brazil. / Diferenças de escolaridade e rendimento do trabalho nas regiões nordeste e sudeste do Brasil.
The objective of this study is to identity and estimate the influence of schooling, and other social and economic factor on labor income in northeast and southeast regions of Brazil. Returns to schooling, gender, race, region and parents level of schooling were then estimated through the adjustment of four different econometric models: three multiple regre
Publicado em: 2001