Research Article

Diversification Benefits between Stock Returns from Ghana and Jamaica: Insights from Time-Frequency and VMD-Based Asymmetric Quantile-on-Quantile Analysis

Table 2

Test-statistics from causality in quantiles’ tests.

Dir.Ghana ->Jamaica ->Ghana ->Jamaica ->Ghana->Jamaica->Ghana ->Jamaica ->Ghana ->Jamaica ->
JamaicaGhanaJamaicaGhanaJamaicaGhanaJamaicaGhanaJamaicaGhana
SignalM1M2M3MAgg

0.051.026082.069211.488281.676551.002430.831531.011860.361351.113811.70444
0.101.111783.023532.319571.564761.501231.335471.187720.544981.177341.78886
0.151.066792.704093.106211.810471.498421.768171.712480.630471.524952.27196
0.201.280423.093143.251312.357551.228262.223791.539791.413821.498522.63880
0.251.434693.102123.637942.792961.036822.067122.222211.617291.884452.59469
0.301.557723.680674.191293.120301.332251.987222.581991.968821.938573.15938
0.351.999373.639694.190473.827801.804772.177752.521182.496952.158613.34265
0.402.437833.857933.931243.810031.793221.978802.704242.399672.096203.43690
0.452.406104.064623.647873.964011.742821.799932.987622.659352.418273.65302
0.502.037384.270683.428813.887981.805481.815872.669232.724632.855143.41732
0.551.785034.136983.292393.906091.610491.788172.741632.408652.439313.21944
0.601.715403.874062.641153.926791.895911.781422.678002.205352.444443.76192
0.651.679863.605662.220633.705091.597952.039062.651611.914042.382403.30562
0.701.539653.036112.235633.815071.891581.867011.854971.615162.055023.03386
0.751.594812.428382.210753.450931.509331.763101.443391.395361.890532.70552
0.801.566912.049111.913313.310761.329921.769221.102081.218291.537032.87963
0.851.195961.453092.139172.607731.776381.520641.165191.091801.085852.33467
0.901.128151.212491.637001.580951.472131.091641.149690.749840.884371.33077
0.950.712290.882090.628750.905461.445460.757440.758720.782070.752860.84527

Notes: represent quantiles; test statistic is tested at the 5%, where critical value = 1.96; [], [], and [], are [1%], [5%], and [10%] respective significance levels for critical values of 2.567, 1.96, and 1.645.