Factors Returns
Mostrando 1-12 de 55 artigos, teses e dissertações.
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1. Two-dimensional spatial distribution modeling of sprinkler irrigation
ABSTRACT Irrigation can provide significant agronomic and financial returns on agricultural activity. The maximization of the benefits obtained from irrigation depends, among other factors, on the water use efficiency, which is intrinsically related to application uniformity. For the sprinkler method, the irrigation uniformity assessment is based on results
Rev. Ceres. Publicado em: 2021-08
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2. Fatores que Influenciam a Escolha da Especialização Médica pelos Estudantes de Medicina em uma Instituição de Ensino de Curitiba (PR)
RESUMO A escolha da especialidade médica é de suma importância para o estudante de Medicina, uma vez que representa a escolha da sua prática diária. Embora a realização acadêmica, considerações financeiras e preferências de estilo de vida influenciem a escolha, os aspectos intrapessoais têm impacto na decisão do médico. Objetivos Avaliar os p
Rev. bras. educ. med.. Publicado em: 2019-06
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3. Estrategias y determinantes para recuperar participantes tras 12 años: cohorte CHICAMOCHA, Bucaramanga, Colombia
Resumo: Este artigo trata de descrever os resultados de um protocolo de recuperação dos participantes na coorte CHICAMOCHA, após 12 anos sem acompanhamento, e identificar fatores associados ao re-contato. Em um estudo de coorte prospectiva com 1.644 participantes em Bucaramanga, Colômbia (idade media 36 anos; desvio padrão = 8.5 anos; 63% homens), foi i
Cad. Saúde Pública. Publicado em: 10/01/2019
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4. Comparative performance of forage cluster bean accessions as companion crops with sorghum under varied harvesting times
ABSTRACT Harvesting time and type of accession of forage legumes are important factors to determine their performance as companion crops for cereals. The objective of this multi-year field trial was to evaluate different harvesting times of forage cluster bean accessions sown as companion crops with forage sorghum under irrigated conditions. Treatments inclu
Bragantia. Publicado em: 21/06/2018
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5. Anomalies and Investor Sentiment: Empirical Evidences in the Brazilian Market
Abstract This study examined the relationship between investor sentiment and value anomalies in Brazil. In addition, it analyzed if pricing deviations caused by investors with optimistic views are different from those caused by pessimistic investors. The sample included all non-financial firms listed on the B3 (Brasil, Bolsa, Balcão) stock exchange from Jul
BAR, Braz. Adm. Rev.. Publicado em: 28/09/2017
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6. CONDITIONAL FDH EFFICIENCY TO ASSESS PERFORMANCE FACTORS FOR BRAZILIAN AGRICULTURE
ABSTRACT In this article we assess the effect of market imperfections and income inequality on rural production efficiency. The analysis is carried out using the notion of stochastic conditional efficiency computed in terms of free disposal hull (FDH) efficiency measurements. Free disposal hull and conditional FDH are output oriented with variable returns to
Pesqui. Oper.. Publicado em: 2017-01
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7. Technical efficiency of goat farming in Turkey: a case study of Isparta province
ABSTRACT This study estimates the technical efficiency of goat rearing in the province of Isparta in Turkey using Data Envelopment Analysis (DEA). The data used were collected from 92 goat farmers using the stratified sampling method by means of a questionnaire. The technical efficiency of the goat farming varied widely between 0.13 and 1.00. The mean effici
R. Bras. Zootec.. Publicado em: 2016-06
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8. The role of home country political resources for Brazilian multinational companies
This paper aims to analyze the interactions between home country governments and Developing Country Multinational Companies (DMNCs). Drawing on evidence from the Brazilian political environment and Brazilian multinationals we investigate the mechanisms governments use to influence the internationalization process of domestic companies and firms' political st
BAR, Braz. Adm. Rev.. Publicado em: 2013-12
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9. Monetary policy and the cross-section of stock returns: a FAVAR approach
We use a factor-augmented vector autoregression (FAVAR) to estimate the impact of monetary policy shocks on the cross-section of stock returns. Our FAVAR combines unobserved factors extracted from a large set of nancial and macroeconomic indicators with the Federal Funds rate. We nd that monetary policy shocks have heterogeneous e ects on the crosssection
Publicado em: 28/05/2012
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10. Constructing Common-Factor Portfolios
In this paper we construct common-factor portfolios using a novel linear transformation of standard factor models extracted from large data sets of asset returns. The simple transformation proposed here keeps the basic properties of the usual factor transformations, although some new interesting properties are further attached to them. Some theoretical advan
Escola de Pós-Graduação em Economia da FGV. Publicado em: 19/04/2012
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11. The relationship between market sentiment index and stock rates of return: a panel data analysis
This article analyzes the relationship between market sentiment and future stock rates of return. We used a methodology based on principal component analysis to create a sentiment index for the Brazilian market with data from 1999 to 2008. The sample consisted of companies listed on BM&F BOVESPA which were grouped into quintiles, each representing a portfoli
BAR - Brazilian Administration Review. Publicado em: 2012-06
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12. Motivation and frustration in cardiology trial participation: the patient perspective
OBJECTIVE: The participation of humans in clinical cardiology trials remains essential, but little is known regarding participant perceptions of such studies. We examined the factors that motivated participation in such studies, as well as those that led to participant frustration. METHODS: Patients who had participated in hypertension and coronary arterial
Clinics. Publicado em: 2012