Sergio Lex
Mackenzie Presbyterian University
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Publication
Featured researches published by Sergio Lex.
Jistem Journal of Information Systems and Technology Management | 2014
Alberto de Medeiros; Gilberto Perez; Sergio Lex
The choice of an Enterprise Resource Planning (ERP) must be made judiciously by the high costs involved in the acquisition of such systems. Managers in areas such as accounting, financial and information technology need support and tools that help in selecting an appropriate ERP for their business. With this article, we present a study aimed at investigating the possibility of a Decision Support System (DSS) to be used for this selection interrelating evaluation criteria, which could allow to contemplate the strategic alignment between Business and Information Technology. From the literature review 28 factors related to the selection of software packages, with special emphasis on ERP were identified. For the research procedures, the qualitative ones were adopted, in that the 18 factors considered relevant to a good selection of ERP were classified with the Delphi technique and used as input in a DSS: Analytical Network Process (ANP), applied as a Case Study in a small business that hired the ERP. The results showed that the ANP was efficient in interrelated criteria and evaluated the strategic alignment between Business and Information Technology.
Organizações & Sociedade | 2009
Moisés Ari Zilber; Gilberto Perez; Sergio Lex
Varios estudos indicam que inovacoes levam a competitividade. Baseado nessa justificativa, este trabalho procurou entender as relacoes entre inovacao tecnologica e competitividade presentes na industria de equipamentos eletro-medicos e determinar quais os possiveis fatores que influenciam essas relacoes. Realizaram-se duas pesquisas de campo com metodologias de pesquisa de natureza qualitativa e exploratoria: a primeira baseada na tecnica de Grounded Theory e a segunda, na analise de conteudo. As analises dos dados da primeira pesquisa apontaram as evidencias de uma teoria que relaciona a importância da inovacao na cadeia produtiva como meio de conquistar competitividade. A segunda pesquisa identificou os seguintes fatores que exercem influencia sobre essa relacao: estrategias empregadas para inovar; condicoes ambientais externas favoraveis a inovacao; estimulos geradores de inovacao e influencia das condicoes internas sobre a geracao de inovacao. Estes fatores convergem para a obtencao dos beneficios esperados pelos fabricantes para a inovacao, que, por sua vez, evolui para a obtencao de vantagens competitivas. O estudo mostrou que e viavel a hipotese de que os fabricantes se apoiam em inovacoes tecnologicas para conquistarem vantagens competitivas.
Revista de Contabilidade e Organizações | 2012
Gilberto Perez; Moisés Ari Zilber; Ana Maria Roux Valentini Coelho Cesar; Sergio Lex; Alberto de Medeiros
Archive | 2012
Sergio Lex; Alberto de Medeiros
Archive | 2009
Sergio Lex; Moisés Ari Zilber; Maria Cristina Zampieri Sellmann
Archive | 2008
Marcos Cortez Campomar; Moisés Ari Zilber; Sergio Lex; Luciano Augusto Toledo; Geraldo Luciano Toledo
Forum Empresarial | 2007
Moisés Ari Zilber; Sergio Lex
Journal of Technology Management & Innovation | 2006
Moisés Ary Zilber; Sergio Lex
Gestão & Regionalidade | 2006
Moisés Ari Zilber; Sergio Lex; Maria Cristina Zampieri Sellmann
Gestão & Regionalidade | 2005
Moisés Ari Zilber; Sergio Lex; Cely Ades
Collaboration
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Ana Maria Roux Valentini Coelho Cesar
Mackenzie Presbyterian University
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