← Search

American Economic Review Vol. 101 No. 7 2011

The Effect of Newspaper Entry and Exit on Electoral Politics

Matthew Gentzkow1; Jesse M. Shapiro1; Michael Sinkinson2

1 University of Chicago Booth School of Business, 5807 S. Woodlawn Avenue, Chicago, IL 60637 and NBER. · 2 Harvard Business School, Wyss Hall, Soldiers Field Road, Boston, MA 02163.

Abstract

We use new data on entries and exits of US daily newspapers from 1869 to 2004 to estimate effects on political participation, party vote shares, and electoral competitiveness. Our identification strategy exploits the precise timing of these events and allows for the possibility of confounding trends. We focus our analysis on the years 1869– 1928, and we use the remaining years of data to look at changes over time. We find that newspapers have a robust positive effect on political participation, with one additional newspaper increasing both presidential and congressional turnout by approximately 0.3 percentage points. Newspaper competition is not a key driver of turnout: our effect is driven mainly by the first newspaper in a market, and the effect of a second or third paper is significantly smaller. The effect on presidential turnout diminishes after the introduction of radio and television, while the estimated effect on congressional turnout remains similar up to recent years. We find no evidence that partisan newspapers affect party vote shares, with confidence intervals that rule out even moderate-sized effects. We find no clear evidence that newspapers systematically help or hurt incumbents.

DOI
10.1257/aer.101.7.2980
Volume
101
Issue
7
Pages
2980-3018
Language
en
Sources
openalex bibtex:phds-export.bib crossref

Cite