Oct 08 2012 Mohamed El Hédi Arouri , Amine Lahiani and Duc Khuong Nguyen   Oil-stock volatility transmission, portfolio selection and hedging   Abstract  Contact Information  Citation  Full Text  -  Note   Mar 25 2011 Stéphane Blancard and Jean-François Hoarau   Optimizing the new formulation of the United Nations' human development index: An empirical view from data envelopment analysis.   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result