 These have included the head (emir) of the Afghan Taliban, multiple heads of the Pakistani Taliban, the Chief Commander of Hafiz Gul Bahadur group of the Pakistani Taliban, the deputy commander of the Pakistani Taliban, the top commander of the Haqqani Network, and the Chief of al-Qaeda in the Indian Subcontinent.According to a quantitative analysis on drone strikes in Pakistan conducted by Stanford University postdoctoral fellows Asfandyar Mir and Dylan Moore, "the drone strike program was associated with monthly reductions of around 9-13 insurgent attacks and 51-86 casualties in the area affected by the program.This change was sizable as in the year before the program the affected area experienced around 21 attacks and 100 casualties per month.