Ferreira, Miguel A.; Gama, Paulo M. - In: Journal of Multinational Financial Management 20 (2010) 1, pp. 35-47
This paper investigates the time series of realized correlations between global industries and the world market over the 1979-2008 period. The behavior of industry correlations is characterized by long-term swings, with a period of historically low correlations in the late 1990s. The...