Environmental pollution is a serious problem in highly industrialized countries, as it may pose a threat to the human health and life. For these reasons, entities responsible for polluting the environment and its natural resources undertake pro-environmental actions that involve reduction of the...

The objective of this paper is to analyze whether successful environmental policies spread across geographical space. We examine the existence of such environmental spatial policy spillovers using the example of wastewater treatment in Mexican municipalities. Untreated wastewater is a key...