This study used panel data from a sample of cities and counties to examine
the effects of curfew laws on youth crime rates. The analysis estimated the
impact of new and revised laws on juvenile homicide victimizations (1976 t
o 1995) and on juvenile arrests for a variety of offenses (1985 to 1996). T
he results show statistically significant decreases in burglary larceny, an
d simple assault arrests after revised laws, but only in the county data. H
omicide rates did not change in either counties or cities, and new laws wer
e not followed by reductions in crime. Any preventive effects of curfews ap
pear to be smalt