The present study examines the nexus between alcohol and violent crime
by specifying alcohol as a moderating variable that may interact with
other major causes of violent crime. Four major causes of violent cri
me at the individual level are identified: deviant motives or attitude
s, aggression and hostility, impulsivity, and problem-solving ability.
Analyses are conducted at two levels of aggravated assault: prevalenc
e of assault and frequency of assault. At the level of prevalence of a
ssault, data indicate that the usual drinking pattern does not constit
ute an independent cause, but has significant interactions with two of
the major causes: deviant attitudes and aggression and hostility. How
ever, in the analysis of the frequency of assault, the findings indica
te a pattern that both usual drinking pattern and drinking before offe
nding have independent explanatory power for aggravated assault, but n
o interactions were found. These findings suggest that alcohol may hav
e different roles in explaining different levels of violent offending.