Table 1

Descriptive statistics results for the daily return data

MeanSDSkewnessKurtosisJBERSKPSSZivot–Andrews unit root test
CARBON0.000670.01261−0.7294.561800.046***−7.672***0.1066*−21.764***
WTI0.000630.014891.24324.86549047.019***−11.526***0.1223*−24.5516***
NG0.000240.018920.74111.47110507.032***−18.186***0.1543*−24.183***
COAL0.000260.015184.621182.0432,609,544***−16.836***0.2153*−20.2828***
GRNWIND0.000110.007950.1103.7261094.189***−18.172***0.0624*−21.5201***
GRNGEOX0.000170.009460.2339.2196691.975***−16.052***0.0468*−21.6974***
GRNBIO−5.038e−050.0101−1.37211.23810511.5***−16.532***0.049*−20.7433***
PBW6.587e−050.01138−0.3353.053767.366***−17.651***0.2416*−21.3962***
BTC0.000660.00912−15.698299.0117,099,642***−15.384***0.291*−23.0178***
ETH0.001530.07397−21.838669.33935,337,646***−15.361***0.2383*−22.7091***
GPR0.000290.009990.2571.245142.514***−10.213***0.0591*−19.2759***

Source(s): Created by authors

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