Table 1

Summary statistics

BTMMKRPOLYPROSNXENERGYAGRICULTURELIVESTOCKMETALSOFTS
Panel A: Descriptive statistics
Mean0.0570.2150.2350.5060.552**0.0460.0310.0310.0180.035
Variance52.94545.51275.15138.96395.026.7931.3561.2220.8561.258
Skewness1.112***0.523***2.244***3.706***1.518***−0.724***−0.046−0.328***−0.051−0.022
Ex.Kurtosis17.091***8.309***22.848***28.510***9.971***17.156***1.911***3.240***1.726***0.440***
JB16919.595***3995.241***30881.415***49427.588***6188.111***16883.906***208.491***622.359***170.322***11.126***
ERS−11.957***−12.151***−15.706***−16.016***−5.818***−15.399***−10.737***−12.703***−9.416***−12.303***
Q(20)16.293*20.851**15.851*18.681**24.048***30.099***19.330**32.855***14.51412.329
Q2(20)12.80876.884***3.83319.471**15.575*396.417***302.922***1514.120***100.700***84.000***
Panel B: Correlation analysis
BTM1.000***0.350***0.332***0.250***0.319***−0.0030.044**0.064***0.092***0.058***
MKR0.350***1.000***0.334***0.247***0.365***0.0320.063***0.0220.077***0.055***
POLY0.332***0.334***1.000***0.221***0.303***0.043**0.041**0.046**0.074***0.074***
PRO0.250***0.247***0.221***1.000***0.220***0.0060.0280.0170.069***0.041**
SNX0.319***0.365***0.303***0.220***1.000***0.037**0.070***0.0110.082***0.063***
ENERGY−0.0030.0320.043**0.0060.037**1.000***0.192***0.056***0.210***0.212***
AGRICULTURE0.044**0.063***0.041**0.0280.070***0.192***1.000***0.072***0.185***0.374***
LIVESTOCK0.064***0.0220.046**0.0170.0110.056***0.072***1.000***0.0290.069***
METAL0.092***0.077***0.074***0.069***0.082***0.210***0.185***0.0291.000***0.214***
SOFTS0.058***0.055***0.074***0.041**0.063***0.212***0.374***0.069***0.214***1.000***

Note(s): Skewness: D'Agostino (1970) test; Kurtosis: Anscombe and Glynn (1983) test; JB: Jarque and Bera (1980) normality test; and ERS: Elliott, Rothenberg, and Stock (1996) unit-root test; ***,**,* denote significance at 1%, 5% and 10% significance level

Source(s): Table by authors

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