Explaining the coherency of national stock indices with macroeconomic variables: Time-series correlation and Cross-sectional correlation approaches
The phenomenon of increasing correlation between asset returns in economic downturns will be investigated with two different approaches and tried to be explained by different macroeconomic variables. The first approach, namely the classic method of measuring correlation with time series is contrasted with an extended method of cross-sectional correlation measurement proposed by Solnik (2000). The