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Virginia Tech

A Random Coefficient Analysis of the United States Gasoline Market From 1960-1995

Abstract

dc:description.abstract

This study uses a random coefficient estimation procedure to analyze the U.S. gasoline market from 1960-1995 with three main objectives: (1) provide an empirical methodology that can estimate a gasoline demand function capable of performing well in prediction; (2) evaluate the elasticities of the models presented to determine which model is more accurate at capturing supply shocks that impacted gasoline demand; and (3) evaluate the behavior of the elasticites of the beta coefficients. This research will show that the variation from historical economic patterns was a result of supply shocks. I argue that when the OLS model of the gasoline market developed by William H. Greene is used supply shocks are not well captured because the coefficients are fixed. If the random coefficient model developed by P.A.V.B. Swamy is introduced, the coefficients vary over time, and thereby, enable supply shocks to be included in the model and more accurate forecasts are produced, as well as, meaningful time patterns in the beta coefficients.

Degree

thesis:*
Name thesis:degree_name
Master of Arts
Level thesis:degree_level
masters
Discipline thesis:degree_discipline
Economics
Department dc:contributor.department
Economics
Grantor dc:publisher
Virginia Tech
Year dc:date.issued
2002

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Laffman, John D.
Chair dc:contributor.committeechair
  • Waud, Roger N.
Committee members dc:contributor.committeemember
  • Theroux, Richard P.
  • Lutton, Thomas J.

Subjects

dc:subject × 3

Rights

dc:rights
Statement dc:rights
  • In Copyright

Identifiers

dc:identifier.*
Dc Identifier Other
etd-08122002-165509
OAI identifier oai:identifier
oai:vtechworks.lib.vt.edu:10919/34489

Chain of custody

source
Harvested from
Virginia Tech
Base URL
vtechworks.lib.vt.edu/oai/request
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
citation

Laffman, John D.. A Random Coefficient Analysis of the United States Gasoline Market From 1960-1995. masters thesis, Virginia Tech, 2002. http://hdl.handle.net/10919/34489