Kenett, Dror Y.; Raddant, Matthias; Lux, Thomas; … - 2011
quantify inter-market relations. The approach is based on the correlations between the market index, the index volatility, the … market Index Cohesive Force and the meta-correlations (correlations between the intra-correlations.) We investigated the … "identity'' - it switches between periods of high meta-correlations with the "western'' markets and periods that it behaves more …