125 research outputs found
A arte da inovação
No universo das artes, especialmente no da música, inovação depende da inserção do artista em redes sociais, de sua capacidade de improvisação e de uma abertura à experiência com novos arranjos. O artigo traça um paralelo entre os processos de inovação na música e aquele que ocorre nas empresas, analisando os fatores impeditivos à inovação em ambos os contextos e propondo formas de superação
Fusões e aquisições no Brasil: Uma análise crítica do teatro de operações
Fusões e aquisições estão entre as mais relevantes e dramáticas formas de transformação
organizacional. Porém, muitos destes processos falham, resultando em traumas e destruição de
valor. Isto faz crer que as razões que contribuem para o seu sucesso não são bem entendidas ou não
são praticadas. Este artigo apresenta uma pesquisa exploratória realizada sobre 53 casos de fusões e
aquisições que ocorreram no Brasil entre 1996 e 2000. O estudo sugere que a forma como o processo
de fusão ou aquisição é conduzido – incluindo medidas como foco na comunicação, redução de
demissões ao mínimo e desenvolvimento de atitude de respeito aos funcionários – contribui de
forma efetiva para melhores resultados. Este artigo também apresenta uma proposta de tipologia
para abordagens reducionistas e discute prováveis razões para sua adoção em processos de fusão ou
aquisição.Mergers and acquisitions are among the most relevant and dramatic forms of organizational
transformation. However, many of those processes fail, resulting in traumas and destruction
of value. That leads to hypothesize that the reasons that contribute for the success are not well
understood or not put in practice. This article presents an exploratory survey made among 53 merger
and acquisition processes that took place in Brazil between 1996 and 2000. This study suggests
that the way the merger or acquisition process is conducted – comprehending attitudes and initiatives
such as focus on communication, keeping layoffs to its minimum, as well as developing an
attitude of dignity and respect towards employees – contribute to better results. This article also
presents the proposal for a typology of reductionistic approaches and discusses probable raisons for
their adoption in merger or acquisition processes.Núcleo de Pesquisas e Publicações da FGV-EAES
Assessment of Constructed Wetlands’ Potential for the Removal of Cyanobacteria and Microcystins (MC-LR)
Microcystis blooms and the subsequent release of hepatotoxic microcystins (MCs) pose a serious threat to the safety of water for human and livestock consumption, agriculture irrigation, and aquaculture worldwide. Microcystin-LR (MC-LR), the most toxic variant of MCs, has been widely detected in a variety of environments such as water, sediments, plants, and many aquatic organisms.info:eu-repo/semantics/publishedVersio
Inovação e sustentabilidade: novos modelos e proposições
This theoretical paper has as main objective to analyze the relation between sustainability and innovation, taking as reference the institutional theory. Thus, the paper initially examines the issue of sustainable development, from a historical dimension of evolution of the topic. After that, we explored the theme of institutionalization of sustainable development, suggesting that the prominence of sustainable development can be explained by institutional theory, more specifically by the concept of symbolic efficiency of Meyer and Rowan (1991). The paper then analyzes the concept of sustainable innovative organizations. Finally, the relationship between sustainability and innovation is analyzed, highlighting the importance that the company innovates considering the three dimensions of sustainability - social, environmental and economic.Este trabalho, de cunho teórico, tem como principal objetivo analisar a relação entre sustentabilidade e inovação, tendo como referencial a teoria institucional. Para tanto, o artigo inicialmente analisa a questão do desenvolvimento sustentável, a partir de uma dimensão histórica da evolução do tema. A seguir, é explorada a temática da institucionalização do desenvolvimento sustentável, sugerindo-se que a proeminência do desenvolvimento sustentável pode ser explicado pela teoria institucional, mais especificamente pelo conceito de eficiência simbólica de Meyer e Rowan (1991). O artigo então discute o conceito de organizações inovadoras sustentáveis. Por fim, é abordada a relação entre sustentabilidade e inovação, destacando a importância de a empresa inovar considerando as três dimensões da sustentabilidade - social, ambiental e econômica.Este trabajo de carácter teórico tiene como principal objetivo analizar la relación entre la sostenibilidad y la innovación, tomando como referencia la teoría institucional. Para ello, el artículo inicialmente analiza la cuestión del desarrollo sostenible, desde una dimensión histórica de la evolución del tema. A continuación, es explorada la temática de la institucionalización del desarrollo sostenible, lo que sugiere que la importancia del desarrollo sostenible puede ser explicada por la teoría institucional, más específicamente por el concepto de eficiencia simbólica de Meyer y Rowan (1991). Luego, el artículo discute el concepto de organizaciones innovadoras sostenibles. Por último, se aborda la relación entre sostenibilidad e innovación, destacando la importancia de que la empresa innove considerando las tres dimensiones de la sostenibilidad - social, ambiental y económica
Carcinomatous degeneration of pilonidal cyst with sacrum destruction and invasion of the rectum
Rate-Induced Transitions in Networked Complex Adaptive Systems: Exploring Dynamics and Management Implications Across Ecological, Social, and Socioecological Systems
Complex adaptive systems (CASs), from ecosystems to economies, are open
systems and inherently dependent on external conditions. While a system can
transition from one state to another based on the magnitude of change in
external conditions, the rate of change -- irrespective of magnitude -- may
also lead to system state changes due to a phenomenon known as a rate-induced
transition (RIT). This study presents a novel framework that captures RITs in
CASs through a local model and a network extension where each node contributes
to the structural adaptability of others. Our findings reveal how RITs occur at
a critical environmental change rate, with lower-degree nodes tipping first due
to fewer connections and reduced adaptive capacity. High-degree nodes tip later
as their adaptability sources (lower-degree nodes) collapse. This pattern
persists across various network structures. Our study calls for an extended
perspective when managing CASs, emphasizing the need to focus not only on
thresholds of external conditions but also the rate at which those conditions
change, particularly in the context of the collapse of surrounding systems that
contribute to the focal system's resilience. Our analytical method opens a path
to designing management policies that mitigate RIT impacts and enhance
resilience in ecological, social, and socioecological systems. These policies
could include controlling environmental change rates, fostering system
adaptability, implementing adaptive management strategies, and building
capacity and knowledge exchange. Our study contributes to the understanding of
RIT dynamics and informs effective management strategies for complex adaptive
systems in the face of rapid environmental change.Comment: 25 pages, 4 figures, 1 box, supplementary informatio
Cognitive performance and psychosocial functioning in patients with bipolar disorder, unaffected siblings, and healthy controls
Objective:: To assess cognitive performance and psychosocial functioning in patients with bipolar disorder (BD), in unaffected siblings, and in healthy controls. Methods:: Subjects were patients with BD (n=36), unaffected siblings (n=35), and healthy controls (n=44). Psychosocial functioning was accessed using the Functioning Assessment Short Test (FAST). A sub-group of patients with BD (n=21), unaffected siblings (n=14), and healthy controls (n=22) also underwent a battery of neuropsychological tests: California Verbal Learning Test (CVLT), Stroop Color and Word Test, and Wisconsin Card Sorting Test (WCST). Clinical and sociodemographic characteristics were analyzed using one-way analysis of variance or the chi-square test; multivariate analysis of covariance was used to examine differences in neuropsychological variables. Results:: Patients with BD showed higher FAST total scores (23.90±11.35) than healthy controls (5.86±5.47; p < 0.001) and siblings (12.60±11.83; p 0.001). Siblings and healthy controls also showed statistically significant differences in FAST total scores (p = 0.008). Patients performed worse than healthy controls on all CVLT sub-tests (p < 0.030) and in the number of correctly completed categories on WCST (p = 0.030). Siblings did not differ from healthy controls in cognitive tests. Conclusion:: Unaffected siblings of patients with BD may show poorer functional performance compared to healthy controls. FAST scores may contribute to the development of markers of vulnerability and endophenotypic traits in at-risk populations
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