Results 61 to 70 of about 2,960 (201)
International Stock Forecasting Using Ensemble Deep Graph Models and Complex Network Analysis
International stock forecasting faces challenges as global stock markets become increasingly synchronized. This study develops a prediction model for 46 global stock prices by examining the complex interconnectedness of the global stock network. We propose a multilevel fusion approach that integrates technology and knowledge for accurate international ...
Sangjin Park +2 more
wiley +1 more source
Context: modeling volatility is an advanced technique in financial econometrics, with several applications for academic research. Objective: in this tutorial paper, we will address the topic of volatility modeling in R.
Marcelo Scherer Perlin +3 more
doaj +1 more source
Economic Feasibility of Crop‐Livestock Integration System in Brazil
ABSTRACT We investigate the economic feasibility of the Brazilian crop‐livestock integration system. Under this system, the Brazilian farmer can produce soybeans, corn, and graze for cattle on the same land during one crop year. This technology can substantially increase agricultural production in the country.
Yuri C. D. Calil, Luis Ribera
wiley +1 more source
Com o objetivo de avançar na compreensão do mercado acionário brasileiro e de analisar estratégias adequadas para o pequeno investidor, propõe-se uma análise da aplicação dos filtros de Graham para a seleção de ativos na Bovespa no período de 1998 a 2009.
Alysson Ramos Artuso +1 more
doaj +1 more source
An Accelerated Fixed‐Point Algorithm Applied to Quadratic Convex Separable Knapsack Problems
In this article, we propose a root‐finding algorithm for solving a quadratic convex separable knapsack problem, which is more straightforward than existing methods and competitive in practice. Besides, we also present an extension of the proposal, which improves its computational time, and then we incorporate the accelerated Anderson’s and Aitken’s ...
Atécio Alves +5 more
wiley +1 more source
Misvaluation and behavioral bias in the Brazilian stock market
The study sought to apply the model developed by Gokhale et al. (2015) to identify the existence of overreaction and behavioral biases in the Brazilian stock market and analyze its performance as an investment strategy on the São Paulo Stock, Commodities,
José Bonifácio de Araújo Júnior +3 more
doaj +1 more source
Evidências empíricas: arbitragem no mercado brasileiro com fundos ETFs
De acordo com a literatura de gestão de risco, a diversificação contribui para a mitigação do risco. Neste sentido, os fundos de índice Exchange Traded Funds (ETF), recém-introduzidos no mercado brasileiro, permitem sua fácil execução.
Yuri Sampaio Maluf +1 more
doaj +1 more source
Prevendo a variação intraday do Ibovespa com preditores lineares [PDF]
Este trabalho propõe uma técnica para prever a pontuação de fechamento diária do Ibovespa assim como a tendência do seu gráfico diário utilizando redes neurais.Utilizamos dados de mercado diários do Ibovespa provenientes da Bloomberg
Barros, Diogo Azevedo
core
Relações do comportamento macroeconômico e o IBOVESPA : uma análise para o período de 1994-2015 [PDF]
Esse trabalho busca analisar a relação entre o comportamento de um conjunto de variáveis macroeconômicas e o desempenho da bolsa de valores para a economia brasileira no período que compreende a data de implantação do Plano Real até o encerramento do ano
Maciel, Gustavo Batista
core +1 more source
Analysis of the impact of financial crises on Ouro Scheffer’s jewelry sales
This article studies financial crises and their impact on the main types of financial investment. Specifically, the objective of this study is to analyze the impact that financial crises generated in purchase of jewelry at Ouro Scheffer. It was therefore
Luis Ferruz Agudo +3 more
doaj +1 more source

