Notes, Comments and Preliminary results Jan 27 2012 Francesco Bogliacino and Alberto J. Naranjo   Coca Leaves Production and Eradication: A General Equilibrium Analysis   Abstract  Contact Information  Citation  Full Text  -  Note   Dec 20 2008 Francesco Bogliacino and Alberto José Naranjo Ramos   Optimal intellectual property rights protection: the case of Colombia   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result