Monday, May 07, 2007

Gun Control - Australia

Many of you know that I am part of Gun Free South Africa. Here’s some news which explains a little about why I do this work:

Australian gun reform outcomes _ Geoff Harris

A December 2006 article in the international journal Injury Prevention examines the apparent effects of Australian gun law reforms, now ten years old. The study’s findings may be useful to those involved in the South African gun control debate.

Following the massacre of 35 people at Port Arthur in Tasmania in 1996, state and national governments initiated a programme to remove semi-automatic and pump actions guns from civilian possession. Some 650 000 such weapons were purchased from their owners at market prices, and was funded by a special levy on income tax. Perhaps another 50 000-60 000 non-prohibited guns were handed in without compensation. The main aim of the 1996-98 reforms, which included a much stricter licensing system for gun owners, was to reduce the incidence of ‘mass shootings’, which were defined as the gun killings of five or more people at one time.

The researchers were particularly interested in the effect of the reforms on mass shootings. They found that there were 13 mass shootings in the 18 years (1979-96) before the reforms and none in the following 10.5 years (1996-2006).

A second interest of the study was to examine firearm death rates per 100 000 people (made up of suicides and homicides) which had been declining during the 18 years prior to the legislation. The researchers investigated whether there were any changes following the reforms. One possibility was that the rates could increase as criminals took advantage of the fewer guns held by civilians for protective purposes. Another was that people would simply use another weapon in place of a gun. The study found that the rate of decline in firearm-related deaths (both homicides and suicides) at least doubled following the reforms.

Elementary statistical theory tells us to be cautious in attributing causality in cases like this. It could be that some other factors, apart from the reforms, have led to the non-occurrence of mass shootings and the accelerated decline in gun deaths following the reforms. It is, however, very difficult to think of such factors. The researchers comment that ‘the data swings shown are so obvious that if one were given the data … and were asked to guess the date of a major firearm intervention, it would be clear that it happened between 1996 and 1998.’

There will be plenty of scope to debate the relevance of these findings to South Africa but two concluding points can be made. The researchers report a massive change in Australian attitudes towards guns following the 1996 massacre and reforms. Such a change is yet to happen in South Africa and the government therefore needs to continue to push the public in socially-desirable directions. South African gun owners have no reason to feel particularly victimized in this respect. This is precisely the job of government which it carries out in areas ranging from environmental protection, the use of seat belts in vehicles and the practice of safe sex.

The government does need to be aware of the fear which motivates many South Africans to own guns. It is an enormous challenge to government to genuinely allay these fears, in which case the perceived need to own guns will
be reduced.

Geoff Harris, an Australian, has been Professor of Economics at the University of KwaZulu-Natal since 1999.

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