999 resultados para Brazilian literature.
Resumo:
Private equity, ou o ato de fundos ou investidores de investir em empresas não cotadas em bolsa pública, assumiu uma importância crescente no mundo financeiro nos últimos anos. De fato, enquanto o surgimento de um setor de private equity (PE) tem sido um grande fenômeno em mercados emergentes desde meados dos anos 2000, a crise financeira mundial enfraqueceu private equity no mundo desenvolvido. Assim, esta pesquisa vai se concentrar em dois países com dinâmicas supostamente muito diferentes em relação a este sector: França e Brasil. O objetivo será o de discernir padrões gerais de comportamento em ambos os sectores de PE durante todo o período compreendido 2006-2013, e tentar determinar em que medida eles são comparáveis. Utilizando a literatura como fonte conceitual para o quadro comparativo a ser desenvolvido, será analisado se as condições do mercado e do ambiente institucional evoluíram durante o período estudado na França e no Brasil, se comparar, e se eles impactaram o nível de atividade de private equity - oferta e demanda de fundos - em ambos os países. Para identificar esses padrões, a pesquisa contará com uma análise de dados exploratória qualitativa, com base em um quadro dos determinantes do setor de PE identificados e retirados da literatura acadêmica. Esta pesquisa trazera sua contribuição para o trabalho acadêmico existente sobre private equity, graças à sua natureza comparativa e para a sua conclusão sobre a relevância dos determinantes acima mencionados sobre a atividade de private equity na França e no Brasil.
Resumo:
This paper reports the results of a survey intended to discover the manner in which Soft Systems Methodology (SSM) is understood and used in Brazil. The focus is upon SSM papers published in national and international journals, and conferences, incorporating a refereeing procedure. To be included in the survey, publications had to meet at least one of the following criteria: (a) authorship is clearly of Brazilian nationality; or, (b) authorship is affiliated to a Brazilian institution; or (c) application is set in Brazil. Similar surveys reporting on the United Kingdom, Australia and, to a lesser extent, Spain have been published previously in the literature. This paper, therefore, contributes to the growing international understanding and usage of SSM. Ultimately the paper serves as an initial map of the developing context in Brazilian SSM theory and practice.
Resumo:
This study aims to contribute on the forecasting literature in stock return for emerging markets. We use Autometrics to select relevant predictors among macroeconomic, microeconomic and technical variables. We develop predictive models for the Brazilian market premium, measured as the excess return over Selic interest rate, Itaú SA, Itaú-Unibanco and Bradesco stock returns. We nd that for the market premium, an ADL with error correction is able to outperform the benchmarks in terms of economic performance. For individual stock returns, there is a trade o between statistical properties and out-of-sample performance of the model.
Resumo:
Em um mercado internacional de vinhos cada dia mais competitivo, exportadores franceses estão procurando novos mercados para expandir suas atividades. Nesse cenário o Brasil aparece como um mercado potencial enorme e, por isso, é necessário aos empreendedores o perfeito entendimento das dinâmicas de mercado, a fim de moldar estratégias de marketing eficientes. A primeira etapa é entender o comportamento do consumidor final, a fim de oferecer o produto certo de maneira certa. Essa dissertação tem por objeto a análise dos hábitos de consumo, bem como a percepção do consumidor sobre os vinhos franceses no mercado do vinho brasileiro. A análise será efetuada em função do comportamento do consumidor; portanto, uma atenção especial será dada à demografia, aos hábitos de consumo e as tendências do mercado para os produtos vitivinícolas. Mais precisamente, a investigação tentará identificar diferentes grupos de consumidores com padrões semelhantes, baseados em dados demográficos, consumo atual ou potencial de vinho, e sua percepção particular sobre o vinho francês. A idéia por trás desse processo é a construção de um quadro que pode ajudar a desenvolver estratégias de marketing para profissionais do mercado de vinhos franceses no Brasil, fornecendo a potenciais exportadores uma melhor compreensão sobre como direcionar o seu posicionamento e atingir metas de forma eficaz. A realização desta dissertação foi um desafio importante porque o comportamento do consumidor de vinho no Brasil nao foi estudado inteiramente. É muito difícil hoje para exportadores franceses que desejam compreender melhor o consumidor brasileiro de vinho encontrar qualquer estudo ou análise. A fim de fazer isso, a literatura sobre o mercado do vinho brasileiro foi utilizada (especificidades dos produtos, produção, dados de consumo, etc.). A literatura também inclui os fatores de decisão que influenciam os consumidores nas suas decisões de compra, o que é uma questão muito complexa quando se trata de vinho. Finalmente, a literatura sobre as estratégias de marketing foi revista, a fim de avaliar o tanto o impacto potencial como a relevância para o mercado brasileiro. A segunda etapa do estudo foi a apresentação de questionários a consumidores brasileiros e a análise, com o intuito de determinar as preferências dos consumidores e compreender a percepção do vinho francês. O objetivo foi identificar potenciais grupos alvos para os produtores franceses de vinho.
Resumo:
The relationship between sanitation policies (access and quality) and health in Brazilian municipalities was estimated from 2003 to 2010 using a panel data model with corrections for missing data. The results suggest a limited effect of sanitation policy on health. Compared with results from the literature, we found that the worsening quality of water appears to be associated with increased rates of mortality and hospitalization for children up to one month of age. Improvements in sewage sanitation have reduced the mortality and morbidity rates in children aged one to four. Improved access to piped water is associated with decreased hospitalization related to dysentery and acute respiratory infections (ARI) and does not have an effect on child mortality. Finally, epidemiological transition is only supported by weak evidence, including a more intense effect of reduced access to sanitation in municipalities with the worst mortality and morbidity indicators. In most models, this theory has been rejected
Resumo:
This study aims to contribute on the forecasting literature in stock return for emerging markets. We use Autometrics to select relevant predictors among macroeconomic, microeconomic and technical variables. We develop predictive models for the Brazilian market premium, measured as the excess return over Selic interest rate, Itaú SA, Itaú-Unibanco and Bradesco stock returns. We find that for the market premium, an ADL with error correction is able to outperform the benchmarks in terms of economic performance. For individual stock returns, there is a trade o between statistical properties and out-of-sample performance of the model.
Resumo:
This article proposes an alternative methodology for estimating the effects of non-tariff measures on trade flows, based on the recent literature on gravity models. A two-stage Heckman selection model is applied to the case of Brazilian exports, where the second stage gravity equation is theoretically grounded on the seminal Melitz model of heterogeneous firms. This extended gravity equation highlights the role played by zero trade flows as well as firm heterogeneity in explaining bilateral trade among countries, two factors usually omitted in traditional gravity specifications found in previous literature. Last, it also proposes a economic rationale for the effects of NTM on trade flows, helping to shed some light on its main operating channels under a rather simple Cournot’s duopolistic competition framework.
Resumo:
Conferências internacionais sobre o clima, bem como crescente conscientização sobre as questões de sustentabilidade lançaram luz sobre o papel fundamental que as energias renováveis poderiam desempenhar na transição energética. Ao contrário de combustíveis fósseis, elas podem ser regeneradas em um curto período de tempo e, por conseguinte, espera-se que sejam uma parte da solução para reduzir o aquecimento global. O Brasil sempre teve um forte setor hidrelétrico, mas agora está na vanguarda em relação a todas as outras fontes de energias alternativas, como energia eólica, biomassa o energia solar. Estas indústrias são uma promessa para um futuro próspero, graças ao potencial natural do país, bem como uma legislação de apoio, e estão atraindo muitas empresas locais e internacionais. Este estudo tem como objetivo preencher uma lacuna na literatura analisando o exemplo de uma empresa estrangeira que entra no mercado da energia renovável no Brasil. Baseando-se na literatura como um fundo conceptual, um único estudo de caso têm sido realizados para delinear todos os aspectos do processo de entrada. Neste desenvolvimento, relações causais entre as orientações estratégicas e a evolução do negócio foram identificadas. Esta pesquisa traz uma contribuição para as discussões acadêmicas sobre as dinâmicas de entrada no setor de energia renovável através de evidências do mercado brasileiro.
Resumo:
The following paper was conducted with the support of several entrepreneurs and startups from Brazil. The aim of the research was to find out which impact the Business Model Canvas, further abbreviated as BMC, has on technology-oriented startups in Brazil. The first step of the study was identify some general concepts of entrepreneurship, as well as the conditions and environment of the country. Afterwards, it was focused on defining and comparing different business model tools and concepts to the BMC. After the literature review and meeting with several professionals in the area of entrepreneurship and startups, a questionnaire was formulated in order to conduct the qualitative study and identify the main impact of the tool. The questionnaire was answered by ten startups. In order to check the validity and credibility of the research outcomes, theory and investigator triangulation was used. As a result, the usage of the BMC could be evaluated by obtaining the outcomes and the theory, which showed that Brazilian tech startups are using Osterwalder’s model for the reason of idea creation and testing, validating and pivoting their business model. Interestingly, the research revealed that the entrepreneurs are using the tool often not in the traditional way of printing it, but rather applying it as a thinking approach. Besides, the entrepreneurs are focusing mostly on developing a strong Value Proposition, Customer Segment and sustainable Revenue Streams, while afterwards the remaining building blocks are built. Moreover, the research showed that the startups are using also other concepts, such as the Customer Development Process or Build-Measure-Learn Feedback Loop. These methodologies are often applied together with the BMC and helps to identify the most sustainable components of the business idea. Keywords: Business
Resumo:
No nível global, a representação de líderes de sexo feminino nas empresas muitas vezes ainda se dá em números baixos em termos de percentagem. Particularmente em finanças, esses registros estão abaixo da média da indústria, e a forte concorrência e o ambiente de trabalho dominado pelos homens tornam difícil para as mulheres atingir o topo da pirâmide corporativa (Torres et al., 2013; OECD Better Life Index 2015). Isto pode ser devido a uma falta de equilíbrio trabalho-vida, diferentes estilos de liderança, as mulheres sendo intimidadas, ou a conformidade com estruturas familiares convencionalmente englobadas. No Brasil, os códigos de comportamento tradicionais são muito palpáveis na sociedade do país, embora esta também tenha se beneficiado de uma forte presença de movimentos feministas na segunda metade do século passado (Tate and Yang, 2015; Bowles et al. 2007; Niederle and Vesterlund, 2007). Nos últimos anos, o setor financeiro brasileiro tem crescido, oferecendo maiores oportunidades de emprego e desenvolvimento de carreira nas corporações nacionais e internacionais (Chiang et al., 2013; Bruschini, 2007). Esta dissertação aborda os desafios enfrentados por líderes de sexo feminino do mercado financeiro brasileiro e as suas trajetórias de carreira. Este objetivo será atingido por meio de uma análise de mídia social, focando nos anos de experiência de trabalho das mulheres analisadas, a posição atual delas e se elas têm filhos, bem como com 10 entrevistas semiestruturadas realizadas com executivas no setor financeiro no Brasil. Estas medidas irão abranger lacunas na literatura e consequentes recomendações para pesquisas futuras.
Resumo:
This article proposes an alternative methodology for estimating the effects of non-tariff measures on trade flows, based on the recent literature on gravity models. A two-stage Heckman selection model is applied to the case of Brazilian exports, where the second stage gravity equation is theoretically grounded on the seminal Melitz model of heterogeneous firms. This extended gravity equation highlights the role played by zero trade flows as well as firm heterogeneity in explaining bilateral trade among countries, two factors usually omitted in traditional gravity specifications found in previous literature. Last, it also proposes a economic rationale for the effects of NTM on trade flows, helping to shed some light on its main operating channels under a rather simple Cournot’s duopolistic competition framework
Resumo:
Syagrus picrophylla belongs to the Arecaceae family. Its propagation is made by seeds; however there is a lack of information in the literature about its seed germination. The objective of this work was to evaluate the effects of temperature and scarification on the germination of S. picrophylla seeds. The experiment was carried out at the State University of São Paulo, Jaboticabal Campus, Brazil. The experimental design was entirely randomized in a factorial arrangement 5 x 2 (five temperature conditions combined with or without mechanical scarification. The number of germinated seeds that showed primary root protrusion was noted daily, and when the germination was stabilized, the germination (%G) and germination rate (GR) were calculated. The analysis of variance (ANOVA) was carried out for means comparing by the Tukey test at 5% confidence level. It was concluded that the greatest %G were obtained at 20-30 degrees C (62%) and 25-35 degrees C (59%) alternated temperatures; %G and GR were similar for both scarified and non-scarified seeds, and there was a faster germination at 20-30 degrees C alternated temperature.
Resumo:
The aim of this article is to analyze the theoretical model proposed by [Jabbour CJC, Santos FCA. Relationships between human resource dimensions and environmental management in companies: proposal of a model. Journal of Cleaner Production 2008;16(1):5 1-8.] based on the data collected in four Brazilian companies. This model investigates how the phases of the environmental management system can be linked to human resource practices in order to attain continuous improvement of a company's environmental performance. Our aim is to contribute to a field, which has little empirical evidence. Although the interaction between the phases of the environmental management system and human resource practices is recommended by the specialized literature [Daily BE Huang S. Achieving sustainability through attention to human resource factors in environmental management. International Journal of Operations and Production Management 2001:21(12):1539-52.], the results indicate that most of the theoretical assumptions could not be confirmed in these Brazilian companies. (C) 2008 Elsevier Ltd. All rights reserved.
Resumo:
This article aims to analyse the introduction of environmental issues in the context of the production function, which has been referred to as the organisational area to lead corporate environmental management. With that purpose, the theoretical references for corporate environmental management and the necessary alterations in production function have been organised to include environmental aspects, especially in terms of product and process development, quality management, and logistics. Considering that this research field still lacks empirical evidence for Brazilian companies, four case studies were conducted using companies located in the country. The environmental management maturity level of those companies tends to follow the rate with which the environmental issue is introduced in production sub-areas, especially in the product development process. However, in most cases we found that the companies had difficulties in structuring the insertion of the environmental dimension in logistics. The final notes point out the distance observed between what is recommended by international literature and the reality of Brazilian companies in the challenge of making the production function environmentally friendly.
Resumo:
Background: Figure rating scales were developed as a tool to determine body dissatisfaction in women, men, and children. However, it lacks in the literature the validation of the scale for body silhouettes previously adapted. We aimed to obtain evidence for construct validity of a figure rating scale for Brazilian adolescents.Methods: The study was carried out with adolescent students attending three public schools in an urban region of the municipality of Florianopolis in the State of Santa Catarina (SC). The sample comprised 232 10-19-year-old students, 106 of whom are boys and 126 girls, from the 5th series (i.e. year) of Primary School to the 3rd year of Secondary School. Data-gathering involved the application of an instrument containing 8 body figure drawings representing a range of children's and adolescents' body shapes, ranging from very slim (contour 1) to obese (contour 8). Weights and heights were also collected, and body mass index (BMI) was calculated later. BMI was analyzed as a continuous variable, using z-scores, and as a dichotomous categorical variable, representing a diagnosis of nutritional status (normal and overweight including obesity).Results: Results showed that both males and females with larger BMI z-scores chose larger body contours. Girls with higher BMI z-scores also show higher values of body image dissatisfaction.Conclusion: We provided the first evidence of validity for a figure rating scale for Brazilian adolescents.