Testing Evolutionary Policing Theory in Human Societies
Author Information
Author(s): Rolf Kümmerli
Primary Institution: Swiss Federal Institute of Aquatic Science and Technology (Eawag)
Hypothesis
Does policing effort correlate with crime rates and social similarity among citizens?
Conclusion
The study found that higher policing efforts are associated with lower crime rates, supporting the predictions of evolutionary policing theory.
Supporting Evidence
- When controlling for policing efforts, crime rates were significantly lower in societies with higher similarity indexes.
- Policing efforts were significantly lower in societies with higher similarity values.
- Increased policing efforts were associated with reductions in crime rates.
Takeaway
The study shows that when people in a community are more similar, they tend to cooperate more and commit fewer crimes, and more policing is needed in less similar communities.
Methodology
Data on crime rates, policing investment, and community demographics were collected from the Swiss Statistical Encyclopedia and analyzed using correlation methods.
Potential Biases
Potential biases may arise from the reliance on publicly available data and the assumptions made in the similarity index calculations.
Limitations
The study is correlational and does not establish causation between policing efforts and crime rates.
Participant Demographics
Data was collected from the 26 cantons of Switzerland, representing diverse communities.
Statistical Information
P-Value
<0.0001
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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