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Data mining por meio de análise de redes, no contexto de filtro colaborativo
(2004)
In this dissertation, a graphical representation of large networks based on the use of cohesion surfaces over a multidimensionally scaled thematic base is proposed as a tool for Collaborative Filtering. For its development ...
Informação contida no diferencial de preços de classes de ações: antes e após 10.303/01
(2004)
Several papers suggest that private benefits can explain the price differential between classes of stocks with different voting rights. However, in Brazil the price differential between voting and non-voting stocks has ...
Avaliação de desempenho de cadeias de suprimento: um estudo exploratório em uma cadeia de carne de frango no Brasil
(2004)
Among all economics activities, agribusiness is developing with great force in the world, stimulated mainly for the increase of the population and in the demand for food. Agribusiness studies have been the focus of academic ...
Robinson Crusoé e Macunaíma (um ensaio sobre eficiência, justiça e racionalidade econômica) - parte I
(2004)
This research is divided in two parts, which will be published separately. Its main objective is to speculate how economic theory could tell us the story of Macunaíma. In the first section, which corresponds to this paper, ...
O modelo político e o modelo instrumental de gestão de pessoas: uma análise crítica das contradições discurso-prática na implementação de TI em duas organizações nacionais
(2004)
We discuss in this research project the Industrial and Post-Industrial models and we exemplify the contradictions and paradoxes produced by the implementation of a new technologies and organizational models. In fact, The ...
A evolução da produtividade total de fatores na economia brasileira: uma análise do período pós-real
(2003)
This research applies a stochastic frontier production model to Brazilian manufacturing, construction, commerce and service industries, in order to identify the sources of growth of main economic activities in Brazil: ...
Controle político da burocracia no presidencialismo americano: uma perspectiva comparada com o Brasil
(2003)
This study focuses not only on the institutional mechanisms to control the bureaucracy in the US but also on the controversies around their efficiency. Stressing the limits of parliamentary control, the paper establishes ...
Um estudo dos supermercados no Brasil: uma investigação sobre a demanda de mercado, a fatia de mercado e a área de influência
(2003)
This work is built upon findings of previous studies1 conducted by the author, and aims to offer a contribution to the infant retail theory. We managaed to develop and operationalize the concepts of trading area, market ...
Estratégia empresarial e modos de busca de novos negócios: uma análise das estratégias de busca de novos negócios em empresas brasileiras
(2003)
The objective of this research is the investigation of how Brazilian companies, in the domestic context, undertake the search of new business opportunities, identifying which are the factors that more clearly influence ...
O conceito de postponement como estratégia de distribuição: um estudo de multi-casos no mercado brasileiro
(2003)
This work deals with the issue postponement, a concept that is becoming more and more important in recent years. Postponement is an operational concept that aims to delay the final configurations of products until customer ...
