Answer
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Work Step by Step
The club makes it harder for the robber to pick up your vehicle, and when he takes your vehicle, he may have an incident with other car drivers on the lane. This is a negative externality, then.
Whereas LoJack makes it easy for the police to locate the vehicle so that the other car owners are not disturbed by this robbery. This is a positive externality, then.
Yes, this research may have political consequences. Policymakers should build policies on the auto theft security system and analyze their externalities and eventually integrate them into the legislation.
