A Rentabilidade da TAM no Contexto de Elevação do Preço do Barril de Petróleo

The present study aims at evaluating the extent to which the international increase in petroleum price per barrel impacted the profitability of the Transportes Aéreos Marília S.A. (TAM airlines). The context of civil aviation is explored in the case study methodology, including DuPont Method and sim...

Full description

Bibliographic Details
Main Authors: Antônio Nunes Pereira, Roniere Batista Ferreira, Vandresa Lúcia Machado
Format: Article
Language:Portuguese
Published: Universidade Federal de Santa Catarina 2008-01-01
Series:Revista Contemporânea de Contabilidade
Online Access:http://www.redalyc.org/articulo.oa?id=76212303007
_version_ 1828893756698394624
author Antônio Nunes Pereira
Roniere Batista Ferreira
Vandresa Lúcia Machado
author_facet Antônio Nunes Pereira
Roniere Batista Ferreira
Vandresa Lúcia Machado
author_sort Antônio Nunes Pereira
collection DOAJ
description The present study aims at evaluating the extent to which the international increase in petroleum price per barrel impacted the profitability of the Transportes Aéreos Marília S.A. (TAM airlines). The context of civil aviation is explored in the case study methodology, including DuPont Method and simple linear regression for the 2001-2006 period. The study attempts to falsify the hypothesis of no relationship between the increase in petroleum price per barrel and profitability. Apparently, the price of a barrel of petroleum influences TAM¿s ROA, ROE, Cost of Assets and Services, Operational Budget, and Net Profit, especially on quarterly bases (significance level: p < .05).
first_indexed 2024-12-13T13:58:51Z
format Article
id doaj.art-11df1696c366414689045892abdc2b01
institution Directory Open Access Journal
issn 1807-1821
2175-8069
language Portuguese
last_indexed 2024-12-13T13:58:51Z
publishDate 2008-01-01
publisher Universidade Federal de Santa Catarina
record_format Article
series Revista Contemporânea de Contabilidade
spelling doaj.art-11df1696c366414689045892abdc2b012022-12-21T23:42:47ZporUniversidade Federal de Santa CatarinaRevista Contemporânea de Contabilidade1807-18212175-80692008-01-01510129146A Rentabilidade da TAM no Contexto de Elevação do Preço do Barril de PetróleoAntônio Nunes PereiraRoniere Batista FerreiraVandresa Lúcia MachadoThe present study aims at evaluating the extent to which the international increase in petroleum price per barrel impacted the profitability of the Transportes Aéreos Marília S.A. (TAM airlines). The context of civil aviation is explored in the case study methodology, including DuPont Method and simple linear regression for the 2001-2006 period. The study attempts to falsify the hypothesis of no relationship between the increase in petroleum price per barrel and profitability. Apparently, the price of a barrel of petroleum influences TAM¿s ROA, ROE, Cost of Assets and Services, Operational Budget, and Net Profit, especially on quarterly bases (significance level: p < .05).http://www.redalyc.org/articulo.oa?id=76212303007
spellingShingle Antônio Nunes Pereira
Roniere Batista Ferreira
Vandresa Lúcia Machado
A Rentabilidade da TAM no Contexto de Elevação do Preço do Barril de Petróleo
Revista Contemporânea de Contabilidade
title A Rentabilidade da TAM no Contexto de Elevação do Preço do Barril de Petróleo
title_full A Rentabilidade da TAM no Contexto de Elevação do Preço do Barril de Petróleo
title_fullStr A Rentabilidade da TAM no Contexto de Elevação do Preço do Barril de Petróleo
title_full_unstemmed A Rentabilidade da TAM no Contexto de Elevação do Preço do Barril de Petróleo
title_short A Rentabilidade da TAM no Contexto de Elevação do Preço do Barril de Petróleo
title_sort rentabilidade da tam no contexto de elevacao do preco do barril de petroleo
url http://www.redalyc.org/articulo.oa?id=76212303007
work_keys_str_mv AT antonionunespereira arentabilidadedatamnocontextodeelevacaodoprecodobarrildepetroleo
AT ronierebatistaferreira arentabilidadedatamnocontextodeelevacaodoprecodobarrildepetroleo
AT vandresaluciamachado arentabilidadedatamnocontextodeelevacaodoprecodobarrildepetroleo
AT antonionunespereira rentabilidadedatamnocontextodeelevacaodoprecodobarrildepetroleo
AT ronierebatistaferreira rentabilidadedatamnocontextodeelevacaodoprecodobarrildepetroleo
AT vandresaluciamachado rentabilidadedatamnocontextodeelevacaodoprecodobarrildepetroleo