Drug War Strategy: Explaining Violence in Mexico

Shannon K. O'Neil: "There are many theories out there about why we have seen a huge uptick in violence in Mexico – now running close to 25,000 homicides a year. An interesting academic paper by Melissa Dell, PhD candidate at the Massachusetts Institute of Technology (MIT), tests one particular theory – elaborated by Eduardo Guerrero among others — that the policies spearheaded by Calderón and the PAN more generally have actually caused the increase in violence. To do so she uses statistical models to examine how PAN victories in close mayoral elections affect violence locally, and whether they have “spillover effects”, causing traffickers to divert their routes to neighboring municipalities." read more