… Hirano (Columbia University) James M. Snyder, Jr . (MIT) Michael M. Ting (Columbia University) PDF Leitner Working … PDF Leitner Working Paper 2007-04 With or Against the People? The Impact of a Bottom-Up Approach on Tax Morale and … Leitner Working Paper 2002-10 “Civil Wars Kill and Maim People - Long after the Shooting Stops” Hazem Adam Ghobarah …