Results 1 to 10 of about 11,556 (166)

Water Consumption in Brazilian Economic Sectors – An Application from a General Equilibrium Model [PDF]

open access: yesAthens Journal of Business & Economics, 2023
The manufacture of all products requires water, either directly or indirectly. Due to its peculiar nature, water is a unique input. Global economic growth and international trade put pressure on the demand for water in industrial and primary sectors ...
Lucas Souza Beppler   +1 more
doaj   +1 more source

Desenvolvimento do Mercado Financeiro e Crescimento Econômico: Evidências sobre Causalidade no Brasil

open access: yesRevista de Economia Mackenzie, 2022
We seek to verify the existence of causality between the development of the financial market and the Brazilian economic growth. For this, we carried out Granger causality tests between the Ibovespa and five different variables that seek to ...
Yuri Cesar de Lima e Silva   +1 more
doaj   +1 more source

Incerteza, expectativas e convenções em política econômica: uma abordagem pós-keynesiana

open access: yesRevista de Economia Mackenzie, 2022
In monetary economies the dynamics of the economy are determined by firms that make decisions based on the level of production and investment, according to expectations.
Wallace Marcelino Pereira   +2 more
doaj   +1 more source

The Brazilian Economy in the 1980s

open access: yesInternational Journal for Innovation Education and Research, 2021
Known as a lost decade, the 1980s marked several events in Brazil and other Latin American countries. Such events had a profound impact not only on the economy but also on Brazilian democracy. The Brazilian economy in the 1980s went through one of the most serious crises in its history, which resulted in the stagnation of gross domestic product and ...
Antonio Jorge Fernandes   +2 more
openaire   +2 more sources

Agribusiness participation in the economic structure of a Brazilian region: analysis of GDP and indirect taxes

open access: yesRevista de Economia e Sociologia Rural, 2020
: Agribusiness, including all its dimensions, is the largest economic sector in Brazil and plays a fundamental role in the development of the country's economy.
Ricardo Kureski   +2 more
doaj   +1 more source

Machine learning algorithms for fraud prediction in property insurance: Empirical evidence using real-world microdata

open access: yesMachine Learning with Applications, 2021
This paper evaluated fraud prediction in property insurance claims using various machine learning models based on real-world data from a major Brazilian insurance company.
Matheus Kempa Severino, Yaohao Peng
doaj   +1 more source

Similarity evidence between the country risk and the idiosyncratic risk: An empirical study of the Brazilian case

open access: yesEconomic Journal of Emerging Markets, 2021
Purpose - This paper estimates the idiosyncratic risk (IDR) time series in the Brazilian economy and verifies its interaction with the Brazilian country risk indicators, measured by the EMBI+ (the Emerging Markets Bond Index).
André Assis de Salles
doaj   +3 more sources

Feature selection and deep neural networks for stock price direction forecasting using technical analysis indicators

open access: yesMachine Learning with Applications, 2021
This paper analyzes the factor zoo, which has theoretical and empirical implications for finance, from a machine learning perspective. More specifically, we discuss feature selection in the context of deep neural network models to predict the stock price
Yaohao Peng   +3 more
doaj   +1 more source

La nature du modèle de développement des années Lula

open access: yesBrésil(s), 2013
The article discusses the pattern of capitalist development in the Brazilian economy during the two Lula governments. It presents an analysis about the block in power, the productive structure, the external insertion and the macroeconomic dynamic.
Luiz Filgueiras, Elizabeth Oliveira
doaj   +1 more source

Machine learning methods for financial forecasting and trading profitability: Evidence during the Russia–Ukraine war [PDF]

open access: yesREGE Revista de Gestão
Purpose – This study aims to evaluate the effectiveness of machine learning models to yield profitability over the market benchmark, notably in periods of systemic instability, such as the ongoing war between Russia and Ukraine.
Yaohao Peng   +1 more
doaj   +1 more source

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