Email your questions to;firstname.lastname@example.org Acemoglu, Daron, Simon Johnson and James A. Bureau of Economic Research Working Paper 9378. Acemoglu, Daron and James A. American Economic Review, 90, 126-130. Acemoglu, Daron and James A. pp., University of Chicago Press, Chicago. s free Learning Ritual Magic: Fundamental Theory and Practice, History 33, Issue 1, March, 203-221.