IPMM 2012 7th International Conference on Intelligent Processing and

Manufacturing of Materials September, 2-3, 2012, Foz do Iguaçu, Brazil

Time series models to obtain the barrel crude oil prices.

Enos Nobuo Sato1, Carlos Teixeira2, Beck Nader1, Giorgio de Tomi1.

Abstract1

Key words:Oil Prices; time series; Modeling; forecast.

Departamento de Engenharia de Minas e Petróleo, Escola Politécnica da Universidade de São Paulo, São Paulo, Brazil, enos_sato@me.com; beckn@bnaconsultoria.comPrograma de Pós-Graduação de Minas e Metalurgia da Universidade Federal de Minas Gerais,

Belo Horizonte, Minas Gerais, Brazil, cestevest@gmail.com

IPMM 2012 7th International Conference on Intelligent Processing and

Manufacturing of Materials September, 2-3, 2012, Foz do Iguaçu, Brazil

IPMM 2012 7th International Conference on Intelligent Processing and

Manufacturing of Materials September, 2-3, 2012, Foz do Iguaçu, Brazil

IPMM 2012 7th International Conference on Intelligent Processing and

Manufacturing of Materials September, 2-3, 2012, Foz do Iguaçu, Brazil

IPMM 2012 7th International Conference on Intelligent Processing and

Manufacturing of Materials September, 2-3, 2012, Foz do Iguaçu, Brazil

IPMM 2012 7th International Conference on Intelligent Processing and

Manufacturing of Materials September, 2-3, 2012, Foz do Iguaçu, Brazil

IPMM 2012 7th International Conference on Intelligent Processing and

Manufacturing of Materials September, 2-3, 2012, Foz do Iguaçu, Brazil

IPMM 2012 7th International Conference on Intelligent Processing and

Manufacturing of Materials September, 2-3, 2012, Foz do Iguaçu, Brazil

IPMM 2012 7th International Conference on Intelligent Processing and

Manufacturing of Materials September, 2-3, 2012, Foz do Iguaçu, Brazil

IPMM 2012 7th International Conference on Intelligent Processing and

Manufacturing of Materials September, 2-3, 2012, Foz do Iguaçu, Brazil

contradictory

IPMM 2012 7th International Conference on Intelligent Processing and

Manufacturing of Materials September, 2-3, 2012, Foz do Iguaçu, Brazil

IPMM 2012 7th International Conference on Intelligent Processing and

Manufacturing of Materials September, 2-3, 2012, Foz do Iguaçu, Brazil

IPMM 2012 7th International Conference on Intelligent Processing and

Manufacturing of Materials September, 2-3, 2012, Foz do Iguaçu, Brazil

IPMM 2012 7th International Conference on Intelligent Processing and

Manufacturing of Materials September, 2-3, 2012, Foz do Iguaçu, Brazil

IPMM 2012 7th International Conference on Intelligent Processing and

Manufacturing of Materials September, 2-3, 2012, Foz do Iguaçu, Brazil

IPMM 2012 7th International Conference on Intelligent Processing and

Manufacturing of Materials September, 2-3, 2012, Foz do Iguaçu, Brazil

! = 0.05

IPMM 2012 7th International Conference on Intelligent Processing and

Manufacturing of Materials September, 2-3, 2012, Foz do Iguaçu, Brazil

IPMM 2012 7th International Conference on Intelligent Processing and

Manufacturing of Materials September, 2-3, 2012, Foz do Iguaçu, Brazil

IPMM 2012 7th International Conference on Intelligent Processing and

Manufacturing of Materials September, 2-3, 2012, Foz do Iguaçu, Brazil

IPMM 2012 7th International Conference on Intelligent Processing and

Manufacturing of Materials September, 2-3, 2012, Foz do Iguaçu, Brazil

IPMM 2012 7th International Conference on Intelligent Processing and

Manufacturing of Materials September, 2-3, 2012, Foz do Iguaçu, Brazil

IPMM 2012 7th International Conference on Intelligent Processing and

Manufacturing of Materials September, 2-3, 2012, Foz do Iguaçu, Brazil