TY - JOUR PY - 2020// TI - More guns, less crime? A dynamical systems approach JO - Applied mathematics and computation A1 - Monteiro, L. H. A. SP - e124804 EP - e124804 VL - 369 IS - N2 - The laws regulating the ownership and use of firearms by civilians have been debated in several countries. The debate arises because the relations among firearm accessibility, right to self-defense, firearm-related mortality, and violent crime statistics can suggest divergent strategies to combat criminality. Here, a model written in terms of differential equations is proposed to answer the question: do more legal guns mean less crime committed by illegal guns? From this model, the impact of distinct gun-control policies on the rate of gun-related crimes is investigated. It is analytically shown that strong gun-control leads to the minimum number of illegal guns; however, this policy does not assure a crime-free society. Weak gun-control can lead to a crime-free society; however, this policy requires the maximum number of legal guns in the hands of the civil society.

Language: en

LA - en SN - 0096-3003 UR - http://dx.doi.org/10.1016/j.amc.2019.124804 ID - ref1 ER -