Agency
Mostrando 25-36 de 1110 artigos, teses e dissertações.
-
25. Evaluation and Geostatistical Study of Toxicological Risk by Water Ingestion with Al, Ba, Fe and Pb in Communities Close to Industrial Areas in the Brazilian Amazon
This study provides a risk assessment and risk maps related to the consumption of water contaminated by Al, Ba, Fe and Pb in an industrial area in the Brazilian Amazon. A total of 120 samples of drinking water were collected from 26 locations in the municipality of Barcarena, Pará State. Multiple elements were analyzed by inductively coupled plasma optical
J. Braz. Chem. Soc.. Publicado em: 2020-07
-
26. Effects of ownership structure on the mergers and acquisitions decisions in Brazilian firms
Abstract Purpose The purpose of this study is to examine the effects of ownership structure on merger and acquisition (M&A) decisions of Brazilian listed companies. Design/methodology/approach This paper is an applied and explanatory research based on secondary data. The sample is comprises non-financial companies listed on the BM&FBovespa between 1998 and
RAUSP Manag. J.. Publicado em: 2020-06
-
27. Efficiency of electricity distribution companies
Abstract Purpose After assessing papers on efficiency, most of the studies available are focused on the analysis of efficiency measures, without providing a deep discussion of the factors that determine efficiency. This study aims to evaluate the efficiency of Brazilian electricity distribution companies based on a structural model that enables the identifi
RAUSP Manag. J.. Publicado em: 2020-06
-
28. Board of directors and code of business ethics of Brazilian companies
Abstract Purpose The purpose of this paper is to verify the relations of the board of directors with the code of business ethics (CBE) of Brazilian publicly traded companies. Design/methodology/approach As for the methodology, data were collected from companies that traded shares in Brasil, Bolsa e Balcão (B3) through the Comdinheiro database and codes of
RAUSP Manag. J.. Publicado em: 2020-06
-
29. COVID-19: a meta-analysis of diagnostic test accuracy of commercial assays registered in Brazil
ABSTRACT The accuracy of commercially available tests for COVID-19 in Brazil remains unclear. We aimed to perform a meta-analysis to describe the accuracy of available tests to detect COVID-19 in Brazil. We searched at the Brazilian Health Regulatory Agency (ANVISA) online platform to describe the pooled sensitivity (Se), specificity (Sp), diagnostic odds ra
Braz J Infect Dis. Publicado em: 2020-04
-
30. Estimation of mercury released from an abandoned gold mine in Minas Gerais, Brazil
Abstract Mining is very important to the economic, political and social development of the Minas Gerais State in Brazil ever since the time the country became a Portuguese colony in the early 1500s. However, few researches have been conducted to evaluate the environmental impacts associated with the mining activity at this time. There are many abandoned mine
REM, Int. Eng. J.. Publicado em: 2020-03
-
31. Ethanol Content Determination in Medicine Syrups Using Headspace and Multidimensional Heart-Cut Gas Chromatography Coupled to Mass Spectrometry
Despite the efforts of the pharmaceutical industry to reduce the ethanol content in medicines, many of these products are still commercially available. These medicines must be monitored by quality control techniques using accurate method. Therefore, this study proposes to develop and validate an analytical method for ethanol quantification in adult and pedia
J. Braz. Chem. Soc.. Publicado em: 2020-02
-
32. Idosos vivendo com HIV – comportamento e conhecimento sobre sexualidade: revisão integrativa
Resumo O presente estudo teve como objetivo identificar e analisar a produção científica acerca do comportamento e conhecimento sobre sexualidade de idosos que vivem com HIV. Realizou-se uma revisão integrativa de artigos científicos indexados nas bases de dados, Lilacs, Ibecs, Medline, BDENF, PubMed e Scopus (Elsevier), considerando publicações a par
Ciênc. saúde coletiva. Publicado em: 2020-02
-
33. Mudanças intraministeriais e gestão da coalizão: Brasil, de 1990 a 2014
Resumo Este artigo analisa as mudanças na estrutura interna dos ministérios no Poder Executivo brasileiro entre os anos de 1990 e 2014. O argumento geral é de que, no presidencialismo de coalizão, o presidente se posiciona em uma complexa rede de delegação em que enfrenta diversos custos de agência e, para lidar com isso, dispõe de uma caixa de ferra
Opin. Publica. Publicado em: 17/01/2020
-
34. STATURE ESTIMATE OF CHILDREN WITH CEREBRAL PALSY THROUGH SEGMENTAL MEASURES: A SYSTEMATIC REVIEW
RESUMO Objetivo: Revisar estudos que avaliam correspondência entre a altura estimada por medidas segmentares e a estatura real de crianças com paralisia cerebral. Fonte de dados: Revisão sistemática da literatura entre 1995 e 2018, guiada pela diretriz Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA), nas bases de dados PubMe
Rev. paul. pediatr.. Publicado em: 13/01/2020
-
35. Diffusion and adaptation of the regulatory agency model in Brazil
Resumo Este artigo examina a difusão de agências reguladoras independentes no Brasil, demonstrando de que forma a interação entre variáveis relacionadas ao contexto local e mecanismos tradicionais de difusão levaram a um expressivo processo de agencificação. Embora mecanismos top-down, bottom-up e horizontais tenham desempenhado um papel importante n
Rev. Adm. Pública. Publicado em: 10/01/2020
-
36. O impacto do escritório de gestão de projetos na pesquisa científica
Resumo O objetivo deste artigo é demonstrar que o escritório de gestão de projetos, uma unidade organizacional reconhecida pelo guia Project Management Body of Knowledge (PMBOK®), pode apoiar o cientista na gestão de projetos de pesquisa, de modo que ele se dedique a outras atividades. Para testar a hipótese, detalha-se o marco teórico e a coleta de d
Rev. Adm. Pública. Publicado em: 10/01/2020