Zhang, Yiting; Lee, Gladys Hui Ting; Wong, Jian Cheng; … - In: Physica A: Statistical Mechanics and its Applications 390 (2011) 11, pp. 2020-2050
We calculated the cross correlations between the half-hourly times series of the ten Dow Jones US economic sectors over the period February 2000 to August 2008, the two-year intervals 2002–2003, 2004–2005, 2008–2009, and also over 11 segments within the present financial crisis, to...