… , Yale University, “Natural Resource Trade under the Threat of War” , with Daron Acemoglu, Aleh Tsyvinski and … November 1 - Eric Dickson , NYU, “A Formal Model of Identity Change With An Application to Ethnic Conflict” … University, “Public Spending and Organized Crime:, The Case of the 1997 Marche and Umbria Earthquake” May 16 - Moses …