Lr. Atkeson, DIVISIVE PRIMARIES AND GENERAL-ELECTION OUTCOMES - ANOTHER LOOK AT PRESIDENTIAL CAMPAIGNS, American journal of political science, 42(1), 1998, pp. 256-271
Theory: The divisive primary hypothesis asserts that the more divisive
the presidential primary contest compared to that of the other party
the fewer votes received in the general election. Thus the party candi
date with the most divisive primary will have a more difficult general
election fight. However, studies at the presidential level have faile
d to consider candidate quality, prior vulnerability of the incumbent
president or his party, the national nature of the presidential race,
and the unique context of each presidential election campaign. Once th
ese factors are taken into account presidential primaries should have
a more marginal or even nonexistent effect in understanding general el
ection outcomes. Hypothesis: Including appropriate controls for electi
on year context in a state-by-state model and creating a national mode
l that controls for election year context, candidate quality, and the
nature of the times should diminish the effect of nomination divisiven
ess on general election outcomes. Methods.-Regression analysis is used
to examine the effect of presidential divisive nomination campaigns o
n general election outcomes. Results: Once election year context in th
e state-by-state model is controlled for, divisiveness has a much more
modest effect. This modest effect does not appear to change general e
lection outcomes. In addition, the election year model, which posits t
hat presidential elections are national elections and not state-by-sta
te elections, indicated that divisiveness was not significantly differ
ent from zero.