Notes, Comments and Preliminary results Jul 25 2012 Ari Francisco De Araujo Jr., Claudio Djissey Shikida , Reginaldo Pinto Nogueira Jr. and Frederico M. Poley Ferreira   Socio-Economic Determinants of Juvenile Crime among Street Children and Teenagers in a Brazilian State   Abstract  Contact Information  Citation  Full Text  -  Note   Jun 14 2011 Reginaldo Pinto Nogueira Jr., Claudio Djissey Shikida and Ari Francisco de Araujo Jr.   Structural changes in exchange rate regimes in Brazil   Abstract  Contact Information  Citation  Full Text  -  Note