Crime Models
These models and simulations have been tagged “Crime”.
These models and simulations have been tagged “Crime”.
A Model of the Rate of Adult and Youth Crime and Community Spending in Bourke:
This is a model which displays whether community spending and the number of police can affect both adult and youth in committing a crime and becoming involved in community activities.
The Underlying Assumptions:
It is assumed that adults and youths in the town of Bourke are the populations that we are interested in modelling. It is noted that a high number of people in Bourke are engaged in crimes. Therefore, people in Bourke are tempted or likely to commit petty crimes. Since petty crimes are not serious offences, both adults and youths who commit petty crimes will return to being adults and youths. However, if the crime is thought to be serious, people are sent to jail as a consequence. Once the people in jail serve their jail sentence, they are released from jail and returned to being themselves.
In addition, the community introduced community activities, such as football clubs to reduce the number of crimes. Adults and youths in Bourke can be engaged with community activities and then return to being themselves.
The variables of community spending and number of police are sliders which demonstrate the level of influence on different stocks and relationships when the number of police and community spending are adjusted. The simulation will reflect the adjusted pattern/trend. For example, if we hold community spending constant while adjusting the number of police, we see at one police officer, many people are committing petty crimes and not many are caught and placed in jail. However, if we change the number of police to 30, we can see a decrease in petty crimes and an increase in going to jail. Furthermore, if we change police to 60, almost no one is committing a petty crime and no one is sent to jail.
• There are no other influences besides community spending and the number of police.
• The number of police is negatively related to the amount of petty crime.
• People are not learning from past mistakes.
• Community spending is negatively related to the amount of petty crime, but positively related to engaging in community activities.
• All values and time period, concepts are made up for the purposes of the model and for simplicity. They do not reflect real-life figures or time periods.
• Initial values are as follow:
Bourke youth: 1000
Bourke adult: 1000
Bourke petty crime: 500
Bourke jailed population: 500
Explanation of the model:
This model begins with adults and youths engaging in petty crime. Petty crime activities may include theft, assault or disorderly conduct like domestic violence in adults. Petty crime or the more serious crimes that lead to jail are affected by the number of police, and amount of community spending. The number of police affects the amount of people getting caught committing a petty crime or placed in jail. In addition, if people are not caught or did not commit a serious crime, they are returned to being adults and youths.
Moreover, for the people in jail, they are sentenced for a period of 4 months before being released back to being themselves. This period of 4 months can vary for different crimes and does not represent the actual or real-life time period for any crimes.
It is assumed that the justice reinvestment plan in Bourke will have community activities like football clubs. The purpose of the plan is to reduce the amount of crime and people going to jail. Thus, people in Bourke are engaged in these activities for 4 months, during which it prevents people from committing a crime.
HOW A NEW COMMUNITY ENGAGEMENT INITATIVE MAY IMPACT YOUTH CRIME IN THE TOWN OF BOURKE, NSW
MKT563 Assessment 4: Kari Steele
Aim of Simulation:
Bourke is a town in which Youth are involved in high rates of criminal behaviour (Thompson, 2016). This simulation focuses on how implementation of a community engagement initiative may impact crime patterns of youths in Bourke. The specific aim is to assess whether the town should initiate a program such as the Big Brothers Big Sisters Community-Based Mentoring (CBM) (Blueprints for Healthy Youth Development, 2018) program to reduce crime and antisocial behaviour (National Institute of Justice, n.d). Big Brothers Big Sisters is a community mentoring program which matches a volunteer adult mentor to an at-risk child or adolescent to delay or reduce antisocial behaviours; improve academic success, attitudes and behaviours, peer and family relationships; strength self-concept; and provide social and cultural enrichment (Blueprints for Healthy Youth Development, 2018).
Model Explanation:
An InsightMaker model is used to simulate the influence of Big Brothers Big Sisters Initiative on Criminal Behaviour (leading to 60% juvenile detention rates) with variables including participation rate and also drug and alcohol use.
Assumptions:
1/ ‘Youth’ are defined, for statistical purposes, as those persons between the ages of 15 and 24 (United Nations Department of Economic and Social Affairs, n.d).
2/ Youth population (15 – 24 years) makes up 14.1% of the total population of LGA Bourke which according to the most up-to-date freely available Census data (2008) is 3091 (Australian Bureau of Statistics, 2010). Therefore, youth population has been calculated as 435 individuals.
3/ Big Brothers Big Sisters Program is assumed to impact LGA Bourke in a similar manner that has been shown in previous studies (Tierney, Grossman, and Resch, 2000) where initiative showed mentored youths in the program were 46% significantly less likely to initiate drug use and 27 percent less likely to initiate alcohol use, compared to control. They were 32 less likely to have struct someone during the previous 12 months. Compared to control group, the mentored youths earned higher grades, skipped fewer classes and fewer days of school and felt more competent about doing their schoolwork (non-significant). Research also found that mentored youths, compared with control counterparts, displayed significantly better relationships with parents. Emotional support among peers was higher than controls.
Initial Values:
Youth Population = 435
Criminal Behaviour = 100
40% of youth population who commit a crime are non-convicted
60% of youth population who commit a crime are convicted
20% of youth involved in the Big Brothers Big Sisters Initiative are non-engaged
80% of youth involved in the Big Brothers Big Sisters Initiative are engaged
Variables:
The variables include ‘Participation Rate’ and ‘Drug and Alcohol Usage’. These variables can be adjusted as these levels may be able to be impacted by other initiatives which the community can assess for introduction; these variables may also change in terms of rate over time.
Interesting Parameters
As can be seen by increasing the rate of participation to 90% we can see juvenile detention rate decreases with engagement (even with the 20% non-engagement of youths involved in program). By moving the slider to 10% participation however you can see the criminal behaviour increase.
Conclusion:
From the simulation, we can clearly see that the community of Bourke would benefit in terms of the Big Brothers Big Sisters Initiative decreasing criminal behaviour in youths (15 – 24 years of age) over a 5-year timeframe. Further investigation regarding expenditure and logistics to implement such a program is warranted based on the simulation of impact.
References:
Australian Bureau of Statistics. (2010). Census Data for Bourke LGA. Retrieved from www.abs.gov.au/AUSSTATS/abs@.nsf/Previousproducts/LGA11150Population/People12002-2006?opendocument&tabname=Summary&prodno=LGA11150&issue=2002-2006
Blueprints for Healthy Youth Development. (2018). Big Brothers Big Sisters of America Blueprints Program Rating: Promising, viewed 26 May 2018, <www.blueprintsprograms.com/evaluation-abstract/big-brothers-big-sisters-of-america>
National Institute of Justice. (n.d.). Program Profile: Big Brothers Big Sisters (BBBS) Community-Based Mentoring (CBM) Program, viewed 26th May 2018, <https://www.crimesolutions.gov/ProgramDetails.aspx?ID=112>
Tierney, J.P., Grossman, J.B., and
Resch, N.L. (2000). Making a Difference: An Impact Study of Big Brothers/Big Sisters.
Philadelphia, Pa.: Public/Private Ventures.
http://ppv.issuelab.org/resource/making_a_difference_an_impact_study_of_big_brothersbig_sisters_re_issue_of_1995_study
Thompson, G. (2016) Backing Bourke: How a radical new approach is saving young people from a life of crime. Retrieved from < www.abc.net.au/news/2016-09-19/four-corners-bourkes-experiment-in-justice-reinvestment/7855114>
United Nations Department of Economic and Social Affairs (UNDESA). (n.d.). Definition of Youth, viewed 24th May 2018, www.un.org/esa/socdev/documents/youth/fact-sheets/youth-definition.pdf
http://www.censusdata.abs.gov.au/census_services/getproduct/census/2016/quickstat/LGA11150?opendocument
The traditional lifestyle for youth in this town involves either a chosen path of committing crimes, or, that of community activity and various forms of education.
The model has been designed to mimic a system where community expenditure and support services are adopted in order to inject a positive lifestyle for the youth population. The phenomena studied in this simulation is the balance between policing, community support and social influence versus not using them.
Assumptions
-1000 Youth Population
-Youth are either influenced by criminal activity or by productive educational activities.
- Adoption rate of community activities is influenced by personality, relating to current personal skill level of youth and willingness.
-If youth you do not become involved in community activity or some form of Education, then they turn to the path of crime.
-Punishment facility time is up to 12 months with a 2 year probation period
-Community expenditure and support only begins in the probation period, unless “Juvenile Support” slider is used.
-For the purpose of this study on youth crime and support before a crime is committed, we do not include a possibility of relapse in the rehabilitation phase.
STOCKS
VARIABLES
Policing Units – Policing Bourke's criminal activity, and convicting after a crime has been committed.
Juvenile Support Units – The variable change in crime IF the community funds Support Units for youth before a crime is committed.
Social Support Units – The number of social support units available for released offenders during rehabilitation phase.
Community expenditure – the amount of time and money being spent on social services and policing.
Birth rate, crime rate, dicharge rate, recidivism & conviction rate
INTERESTING RESULTS
Slide any of the 3 variables to the extreme.
This model shows that adoption rate of a positive lifestyle is directly influenced by social influences.
1/ Juvenile Support Unit impact
Press Simulate.
Slide Juvenile Support Units to the extreme. Simulate again.
Juxtaposition of Juvenile Support impact on Behavior Graph shows that Crime and Reoffend rates drop significantly. More people turn to law-abiding positive activity.
This will again all change with the manipulation of the Social Support unit slider…..
2/ Social Support Unit impact
Social Support Units only influence those released from the Punishment facility. The more social services on hand to support rehabilitation phase the less chance of committing crime for the second time, with Reoffend rates dropping significantly when the Social Support Units Slider is adjusted to the extreme.
Rehabilitation rates only increase marginally, in spite of more social support feeding into that phase.
The greatest impact is shown on Law-Abiding and Crime. How could this be? A logical conclusion is that there is a finite number of youth in the community and those who have received positive social support during a learning phase of rehabilitation, then go on to influence their friends, their family, and have a positive influence on those around them.
3/ Police Unit Impact
Slide Policing Units to the extremes. Simulate. Policing Units Graph shows there is a significant decrease in Reoffend rates, and a higher rate of Conviction.
Curiously, rehabilitation rates drop and crime rates go up. How could this happen? A logical conclusion is that conviction and punishment is not a crime deterrent. It needs the added influence of social support services for there to be a positive impact on decreasing criminal instincts and activity on the whole.
Conclusions
Social support and home visits need to happen in the flow between Youth Population and Crime - “Juvenile Support Units”.
Investment in youth via these juvenile social support officers before they commit an offence, limits the amount of criminal activity over time. So, crime effectively decreases with the direct influence of social services at a young age.
Equally, with more police presence in the community, for those tempted to re-offend, they have a deterrent.
The most efficient management of the community issues faced in Bourke however lies with a combination of both Policing and Social Support services at all levels within the community.
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The traditional lifestyle for youth in this town involves either a chosen path of committing crimes, or, that of community activity and various forms of education.
The model has been designed to mimic a system where community expenditure and support services are adopted in order to inject a positive lifestyle for the youth population. The phenomena studied in this simulation is the balance between policing, community support and social influence versus not using them.
Assumptions
-1000 Youth Population
-Youth are either influenced by criminal activity or by productive educational activities.
- Adoption rate of community activities is influenced by personality, relating to current personal skill level of youth and willingness.
-If youth you do not become involved in community activity or some form of Education, then they turn to the path of crime.
-Punishment facility time is up to 12 months with a 2 year probation period
-Community expenditure and support only begins in the probation period, unless “Juvenile Support” slider is used.
-For the purpose of this study on youth crime and support before a crime is committed, we do not include a possibility of relapse in the rehabilitation phase.
STOCKS
VARIABLES
Policing Units – Policing Bourke's criminal activity, and convicting after a crime has been committed.
Juvenile Support Units – The variable change in crime IF the community funds Support Units for youth before a crime is committed.
Social Support Units – The number of social support units available for released offenders during rehabilitation phase.
Community expenditure – the amount of time and money being spent on social services and policing.
Birth rate, crime rate, dicharge rate, recidivism & conviction rate
INTERESTING RESULTS
Slide any of the 3 variables to the extreme.
This model shows that adoption rate of a positive lifestyle is directly influenced by social influences.
1/ Juvenile Support Unit impact
Press Simulate.
Slide Juvenile Support Units to the extreme. Simulate again.
Juxtaposition of Juvenile Support impact on Behavior Graph shows that Crime and Reoffend rates drop significantly. More people turn to law-abiding positive activity.
This will again all change with the manipulation of the Social Support unit slider…..
2/ Social Support Unit impact
Social Support Units only influence those released from the Punishment facility. The more social services on hand to support rehabilitation phase the less chance of committing crime for the second time, with Reoffend rates dropping significantly when the Social Support Units Slider is adjusted to the extreme.
Rehabilitation rates only increase marginally, in spite of more social support feeding into that phase.
The greatest impact is shown on Law-Abiding and Crime. How could this be? A logical conclusion is that there is a finite number of youth in the community and those who have received positive social support during a learning phase of rehabilitation, then go on to influence their friends, their family, and have a positive influence on those around them.
3/ Police Unit Impact
Slide Policing Units to the extremes. Simulate. Policing Units Graph shows there is a significant decrease in Reoffend rates, and a higher rate of Conviction.
Curiously, rehabilitation rates drop and crime rates go up. How could this happen? A logical conclusion is that conviction and punishment is not a crime deterrent. It needs the added influence of social support services for there to be a positive impact on decreasing criminal instincts and activity on the whole.
Conclusions
Social support and home visits need to happen in the flow between Youth Population and Crime - “Juvenile Support Units”.
Investment in youth via these juvenile social support officers before they commit an offence, limits the amount of criminal activity over time. So, crime effectively decreases with the direct influence of social services at a young age.
Equally, with more police presence in the community, for those tempted to re-offend, they have a deterrent.
The most efficient management of the community issues faced in Bourke however lies with a combination of both Policing and Social Support services at all levels within the community.
<!--EndFragment-->
The traditional lifestyle for youth in this town involves either a chosen path of committing crimes, or, that of community activity and various forms of education.
The model has been designed to mimic a system where community expenditure and support services are adopted in order to inject a positive lifestyle for the youth population. The phenomena studied in this simulation is the balance between policing, community support and social influence versus not using them.
Assumptions
-1000 Youth Population
-Youth are either influenced by criminal activity or by productive educational activities.
- Adoption rate of community activities is influenced by personality, relating to current personal skill level of youth and willingness.
-If youth you do not become involved in community activity or some form of Education, then they turn to the path of crime.
-Punishment facility time is up to 12 months with a 2 year probation period
-Community expenditure and support only begins in the probation period, unless “Juvenile Support” slider is used.
-For the purpose of this study on youth crime and support before a crime is committed, we do not include a possibility of relapse in the rehabilitation phase.
STOCKS
VARIABLES
Policing Units – Policing Bourke's criminal activity, and convicting after a crime has been committed.
Juvenile Support Units – The variable change in crime IF the community funds Support Units for youth before a crime is committed.
Social Support Units – The number of social support units available for released offenders during rehabilitation phase.
Community expenditure – the amount of time and money being spent on social services and policing.
Birth rate, crime rate, dicharge rate, recidivism & conviction rate
INTERESTING RESULTS
Slide any of the 3 variables to the extreme.
This model shows that adoption rate of a positive lifestyle is directly influenced by social influences.
1/ Juvenile Support Unit impact
Press Simulate.
Slide Juvenile Support Units to the extreme. Simulate again.
Juxtaposition of Juvenile Support impact on Behavior Graph shows that Crime and Reoffend rates drop significantly. More people turn to law-abiding positive activity.
This will again all change with the manipulation of the Social Support unit slider…..
2/ Social Support Unit impact
Social Support Units only influence those released from the Punishment facility. The more social services on hand to support rehabilitation phase the less chance of committing crime for the second time, with Reoffend rates dropping significantly when the Social Support Units Slider is adjusted to the extreme.
Rehabilitation rates only increase marginally, in spite of more social support feeding into that phase.
The greatest impact is shown on Law-Abiding and Crime. How could this be? A logical conclusion is that there is a finite number of youth in the community and those who have received positive social support during a learning phase of rehabilitation, then go on to influence their friends, their family, and have a positive influence on those around them.
3/ Police Unit Impact
Slide Policing Units to the extremes. Simulate. Policing Units Graph shows there is a significant decrease in Reoffend rates, and a higher rate of Conviction.
Curiously, rehabilitation rates drop and crime rates go up. How could this happen? A logical conclusion is that conviction and punishment is not a crime deterrent. It needs the added influence of social support services for there to be a positive impact on decreasing criminal instincts and activity on the whole.
Conclusions
Social support and home visits need to happen in the flow between Youth Population and Crime - “Juvenile Support Units”.
Investment in youth via these juvenile social support officers before they commit an offence, limits the amount of criminal activity over time. So, crime effectively decreases with the direct influence of social services at a young age.
Equally, with more police presence in the community, for those tempted to re-offend, they have a deterrent.
The most efficient management of the community issues faced in Bourke however lies with a combination of both Policing and Social Support services at all levels within the community.
<!--EndFragment-->
The traditional lifestyle for youth in this town involves either a chosen path of committing crimes, or, that of community activity and various forms of education.
The model has been designed to mimic a system where community expenditure and support services are adopted in order to inject a positive lifestyle for the youth population. The phenomena studied in this simulation is the balance between policing, community support and social influence versus not using them.
Assumptions
-1000 Youth Population
-Youth are either influenced by criminal activity or by productive educational activities.
- Adoption rate of community activities is influenced by personality, relating to current personal skill level of youth and willingness.
-If youth you do not become involved in community activity or some form of Education, then they turn to the path of crime.
-Punishment facility time is up to 12 months with a 2 year probation period
-Community expenditure and support only begins in the probation period, unless “Juvenile Support” slider is used.
-For the purpose of this study on youth crime and support before a crime is committed, we do not include a possibility of relapse in the rehabilitation phase.
STOCKS
VARIABLES
Policing Units – Policing Bourke's criminal activity, and convicting after a crime has been committed.
Juvenile Support Units – The variable change in crime IF the community funds Support Units for youth before a crime is committed.
Social Support Units – The number of social support units available for released offenders during rehabilitation phase.
Community expenditure – the amount of time and money being spent on social services and policing.
Birth rate, crime rate, dicharge rate, recidivism & conviction rate
INTERESTING RESULTS
Slide any of the 3 variables to the extreme.
This model shows that adoption rate of a positive lifestyle is directly influenced by social influences.
1/ Juvenile Support Unit impact
Press Simulate.
Slide Juvenile Support Units to the extreme. Simulate again.
Juxtaposition of Juvenile Support impact on Behavior Graph shows that Crime and Reoffend rates drop significantly. More people turn to law-abiding positive activity.
This will again all change with the manipulation of the Social Support unit slider…..
2/ Social Support Unit impact
Social Support Units only influence those released from the Punishment facility. The more social services on hand to support rehabilitation phase the less chance of committing crime for the second time, with Reoffend rates dropping significantly when the Social Support Units Slider is adjusted to the extreme.
Rehabilitation rates only increase marginally, in spite of more social support feeding into that phase.
The greatest impact is shown on Law-Abiding and Crime. How could this be? A logical conclusion is that there is a finite number of youth in the community and those who have received positive social support during a learning phase of rehabilitation, then go on to influence their friends, their family, and have a positive influence on those around them.
3/ Police Unit Impact
Slide Policing Units to the extremes. Simulate. Policing Units Graph shows there is a significant decrease in Reoffend rates, and a higher rate of Conviction.
Curiously, rehabilitation rates drop and crime rates go up. How could this happen? A logical conclusion is that conviction and punishment is not a crime deterrent. It needs the added influence of social support services for there to be a positive impact on decreasing criminal instincts and activity on the whole.
Conclusions
Social support and home visits need to happen in the flow between Youth Population and Crime - “Juvenile Support Units”.
Investment in youth via these juvenile social support officers before they commit an offence, limits the amount of criminal activity over time. So, crime effectively decreases with the direct influence of social services at a young age.
Equally, with more police presence in the community, for those tempted to re-offend, they have a deterrent.
The most efficient management of the community issues faced in Bourke however lies with a combination of both Policing and Social Support services at all levels within the community.
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