The first essay, "Producers and Predators in a Multiple Community Setting" investigates how different ways of organizing the provision of local policing services in a multi-community setting affect the level of criminal activity, the spatial distribution of the population, the cost of policing,...

This paper analyzes an extension of a model of production and predation due to Grossman (1998) to a multiple community setting. In a multiple community setting, defense expenditures in any one community have the property of a local public good. Such expenditures produce effects on other...