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Teste da hipótese do caminho aleatório no Brasil e nos Estados Unidos
(Universidade Federal de Santa Maria, 2009-03-31)
The stock market has been objective of many researches that seek to identify the presence of some previsibility degree in the return series. Inside of this context grew the Market Efficiency Theory divided in three forms: ...
Estudo de parâmetros para a avaliação de cursos de ensino a distância (EAD)
(Universidade Federal de Santa Maria, 2009-01-30)
In the new socio-economic world order, the education theme presents itself in a constant concern of governments in minimize the social differences. Thus, the distance education emerges as a new ideological proposal of ...