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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

O etanol e a gasolina são substitutos perfeitos ?

Guimarães, Ângela January 2008 (has links)
GUIMARÃES, Ângela. Etanol e a gasolina são substitutos perfeitos, O ?. 46f. Dissertação (mestrado profissional) - Programa de Pós Graduação em Economia, CAEN, Universidade Federal do Ceará, Fortaleza, 2008. / Submitted by Mônica Correia Aquino (monicacorreiaaquino@gmail.com) on 2013-11-13T20:30:41Z No. of bitstreams: 1 2008_dissert_aguimaraes.pdf: 247706 bytes, checksum: 87fbb85312b825675de2b18842b42ca9 (MD5) / Approved for entry into archive by Mônica Correia Aquino(monicacorreiaaquino@gmail.com) on 2013-11-13T20:30:58Z (GMT) No. of bitstreams: 1 2008_dissert_aguimaraes.pdf: 247706 bytes, checksum: 87fbb85312b825675de2b18842b42ca9 (MD5) / Made available in DSpace on 2013-11-13T20:30:58Z (GMT). No. of bitstreams: 1 2008_dissert_aguimaraes.pdf: 247706 bytes, checksum: 87fbb85312b825675de2b18842b42ca9 (MD5) Previous issue date: 2008 / The relative domestic prices behavior for fuels (relationship among price of ethanol and gasoline) was analyzed accord to panel monthly ones on 27 Brazilian units during the period from July 2001to February 2008. They released by ANP and through Box-Jenkins methodology. It was empirically verified that relative prices seem to follow a first-order autoregressive process, AR(1), with an average ratio equal marginal utility of ethanol (sugarcane) and gasoline (fossil fuel) liters, which is equal technical coefficient of 70 %. This result suggests that owners of dual-fuel ehicle technology in the face of consumer arbitrage became the natural official regulator of this market such as short as long term. / O comportamento dos preços relativos nacionais dos combustíveis líquidos (relação entre o preço do álcool e o da gasolina) foi analisado com base no painel desses preços mensais, em 27 unidades brasileiras, durante o período de julho de 2001 a fevereiro de 2008, disponibilizados pela ANP e por meio da Metodologia Box- Jenkins. Constatou-se empiricamente que os preços relativos parecem seguir um processo auto-regressivo da classe AR(1), com média igual à razão entre as utilidades marginais do litro do álcool e do litro da gasolina, ou seja, igual ao coeficiente técnico de 70%. Esse resultado sugere que os proprietários de carros bicombustíveis, mediante o poder de arbitragem, se tornaram o agente regulador natural deste mercado, tanto no curto quanto no longo prazo.

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