Mostrando ítems 1-10 de 922
What drives natural prices at European hubs?
(Universidad de Chile, 2015-12)
This paper analyses the development of spot market gas prices at the TTF gas hub from 2011 – 2014. The long run link of the gas price with the prices of the energy commodities crude oil and coal is evaluated with the ...
Online price indices : methodological improvements and applications to inflation forecasting and real exchange rate estimation
(Universidad de San Andrés. Departamento de Economía, 2019-06)
El primer trabajo presenta una nueva metodología para calcular índices de precios al consumidor (IPC) con precios online ya que las utilizadas corrientemente muestran tendencias negativas anormales provocadas por la alta ...
El impacto del arribo de la información en la volatilidad del Índice Merval
(Universidad de San Andrés. Departamento de Economía, 2005-06)
En este trabajo se estudia el impacto del arribo de información pública sobre la volatilidad del Índice Merval. La novedad surge del proxy de información que se construyó con las noticias que se publicaron en las portadas ...
Descoberta de preços e especulação no mercado de milho brasileiro
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Economia - PPGEc-SoCâmpus Sorocaba, 2018-09-06)
University of São Carlos, Sorocaba, 2018.
Since the 2000s, several changes occurred in the Brazilian and international corn markets. In
Brazil, due primarily to the increasing importance of the winter crop, the central-west ...
Aplicação de metodologias para análise e previsão do preço do fruto de açaí
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Biotecnologia - PPGBiotec, 2011-09-13)
Açaí is the fruit of a palm tree found throughout the North of Brazil that has been gaining attention due to its high energetic potential, applications in pharmaceuticals, dentistry, medicine and food industries. So, ...
Predicting the direction, maximum, minimum and closing price of daily/Intra-daily bitcoin exchange rate using batch and online machine learning techniques
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Ciência da Computação - PPGCCCâmpus São Carlos, 2018-09-19)
Bitcoin is the most accepted cryptocurrency in the world, which makes it attractive for investors and traders. However, the great challenge in predicting the Bitcoin exchange rate is its high volatility. Therefore, the ...
La relación entre el precio del petróleo WTI y los índices bursátiles S&P 500 y el S&P 500 del sector energético
(Universidad de San Andrés. Escuela de Administración y Negocios, 2017)
Comportamento de preços na revenda do etanol e da gasolina na cidade de Sorocaba
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Educação - PPGEd-SoCâmpus Sorocaba, 2019-04-12)
The purpose of this study was to investigate the characteristics and regulation of the fuel retail market in order to analyze the behavior of the prices practiced by retailers of liquid fuel (Hydrous Ethanol and Gasoline ...