Research Article

Drivers of Stock Prices in Ghana: An Empirical Mode Decomposition Approach

Table 1

Measures of IMFs and residue of GSEFSII.

Mean periodPearson correlationKendall correlationVarianceVariance as % of observedVariance as % of  IMFs + residue

Observed series2.31240.1404
IMF11.630.02880.01160.00030.200.20
IMF23.670.02110.02520.00010.070.07
IMF39.060.01330.00390.00010.070.07
IMF423.350.09370.07110.00040.280.28
IMF560.700.04710.02950.00110.770.77
IMF6121.40.18240.16360.00523.703.71
Residue6070.97640.77690.133094.7394.90

Sum99.82100

Note. and : correlation is significant at the level of 0.05 and 0.01 (2-tailed) respectively.