Notes, Comments and Preliminary results Dec 13 2007 Arnaud Bourgain and Patrice Pieretti   Measuring Technological Spillovers in a Financial Center by using “Feder” Model   Abstract  Contact Information  Citation  Full Text  -  Note   Jul 01 2006 Patrice Pieretti and Arnaud Bourgain   Measuring Agglomeration Forces in a Financial Center   Abstract  Contact Information  Citation  Full Text  -  Note