Have Democratic and Republican presidents used force more often than m
embers of the other party under some circumstances during the postwar
era? This article presents evidence that unemployment and inflation pr
oduce differences in the likelihood of a diversionary use of force by
presidents from different parties. Because Republicans are more reluct
ant than Democrats to use potentially inflationary macroeconomic polic
ies to reduce unemployment, they are more likely to use military force
than Democratic presidents when unemployment is high. One the other h
and, because Democrats are reluctant to employ macroeconomic policies
that might control inflation at the cost of increased unemployment, th
ey are more likely to use military force than Republicans when facing
high inflation.