Don J Weatherburn

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PREFACE The present report is one of a series of studies conducted by the NSW Bureau of Crime Statistics and Research evaluating the NSW Drug Court trial. Other reports in this series monitor key aspects of the Court's operation and investigate changes in the health and social functioning of Drug Court participants. In this report we examine an issue(More)
It may be argued that seizing large quantities of heroin being imported into the country should decrease its supply and hence increase its price, resulting in a reduction in the quantity of the drug being purchased or consumed. To date, however, there has been no empirical evidence that heroin seizures in Australia have any effect on the price of heroin at(More)
In order to determine the role played by heroin purity in fatal heroin overdoses, time series analyses were conducted on the purity of street heroin seizures in south western Sydney and overdose fatalities in that region. A total of 322 heroin samples were analysed in fortnightly periods between February 1993 to January 1995. A total of 61 overdose deaths(More)
It is well known that there is no clear consensus with respect to the relationship between unemployment and crime. As well, there is very little aggregate-level research on the linkages between crime and the educational experiences of young people. In this paper we argue that a better way of thinking about the property crime-unemployment nexus involves(More)
Face-to-face, structured interviews were conducted with 320 recent cannabis users in New South Wales, Australia to assess the likely deterrent effects of (a) increasing the certainty of apprehension for driving under the influence of cannabis (DUIC) and (b) doubling the severity of penalties for DUIC. Participants were presented with a drug-driving scenario(More)
This bulletin describes a survey of public attitudes on levels of sentencing and whether the NSW criminal justice system is achieving its various aims. Consistent with previous research, a high proportion (66%) of respondents felt that sentences imposed on convicted offenders are either 'a little too lenient' or 'much too lenient'. Most were either 'very'(More)
The views expressed are the responsibility of the author and are not necessarily those of the Council. Abstract It is widely assumed that placing offenders (juvenile or adult) in custody acts as a deterrent to further offending. Studies of deterrence in the United States and elsewhere provide little support for this assumption, however comparable studies in(More)
This is a project supported by a grant from the Criminology Research Grants. The views expressed are the responsibility of the author and are not necessarily those of the Council. Aim: To examine the effectiveness of good behaviour bonds and suspended sentences in reducing re-offending. Method: Propensity score matching was used to match offenders who(More)
PREFACE Schools are often criticised for failing to do enough to prevent violence and bullying among students. Preventing violence at schools, however, is no easy task. Studies of self-reported and officially recorded offending consistently show that teenagers and young adults (especially males) are much more prone to violent behaviour, both on and off(More)