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Title:

ANALYSIS OF A FARE INCREASE BY USE OF TIME-SERIES AND BEFORE-AND-AFTER DATA

Accession Number:

00372422

Record Type:

Component

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Order URL: http://worldcat.org/isbn/0309034655

Abstract:

On October 1, 1978, the Jacksonville Transportation Authority (JTA) increased fares on almost all bus routes in the system. The impact of the fare increase on transit ridership is analyzed. Two complementary techniques are examined: (a) estimation of a ridership model based on time-series JTA operating data and (b) estimation of fare elasticities for market segments based on before-and-after on-board survey data. By using monthly operating data for JTA from January 1976 through June 1979 and multiple regression techniques, the elasticity of demand with respect to basic fare in real terms is estimated. The elasticity with respect to bus miles of service and the cross elasticity with respect to gasoline price are also estimated. The nonlinear, constant-elasticity model is found to best represent changes in travel behavior for the observed data. In addition, long-run elasticities are not significantly different from the one-month short-run elasticities over the time for which data were available after the fare increase (9 months). An on-board survey, administered slightly less than 6.5 months after the fare increase, is used to analyze the impact of the fare increase on market segments. Reliable estimates of market segment elasticities could not be obtained because the assumptions required for application of this method were violated. Sampling designs are required that provide more precise estimates of market segment ridership and disaggregate data by which to examine the impacts of all factors that affect transit use by market segments so that reliable estimates of market segment elasticities can be obtained.

Supplemental Notes:

Publication of this paper sponsored by Committee on Public Transportation Planning and Development. Distribution, posting, or copying of this PDF is strictly prohibited without written permission of the Transportation Research Board of the National Academy of Sciences. Unless otherwise indicated, all materials in this PDF are copyrighted by the National Academy of Sciences. Copyright © National Academy of Sciences. All rights reserved.

Monograph Accession #:

01411674

Authors:

Benham, Joy L

Pagination:

pp 84-90

Publication Date:

1982

Serial:

Transportation Research Record

Issue Number: 877
Publisher: Transportation Research Board
ISSN: 0361-1981

ISBN:

0309034655

Media Type:

Print

Features:

References (6) ; Tables (1)

Geographic Terms:

Old TRIS Terms:

Subject Areas:

Economics; Finance; Highways; Planning and Forecasting; Public Transportation

Files:

TRIS, TRB

Created Date:

Apr 29 1983 12:00AM

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