Brière, Marie; Chapelle, Ariane; Szafarz, Ariane - In: Journal of International Money and Finance 31 (2012) 6, pp. 1729-1744
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,...