Chapelle, Ariane; Szafarz, Ariane; Briere, Marie - Département d'Économie Appliquée (DULBEA), Solvay … - 2008
In this article, tests for globalization and contagion are separated using an ex ante definition of crises, and contagion tests are neutralized with respect to globalization effects. A large database is constructed to study the stability of correlation matrices for four asset classes: equities,...