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Table 30 Estimates of conditional mean VAR-DCC-GARCH model (period 1)

From: The nexus between the volatility of Bitcoin, gold, and American stock markets during the COVID-19 pandemic: evidence from VAR-DCC-EGARCH and ANN models

Gold

S&P500

Dow Jones

Bitcoin

Nasdaq

\({\Phi }_{1}\)

\({\Phi }_{11}\)

0.065

(0.151)

\({\Phi }_{21}\)

0.051

(0.429)

\({\Phi }_{31}\)

0.066

(0.322)

\({\Phi }_{41}\)

−0.330

(0.307)

\({\Phi }_{51}\)

0.042

(0.597)

\({\Phi }_{2}\)

\({\Phi }_{12}\)

−0.097

(0.678)

\({\Phi }_{22}\)

0.032

(0.923)

\({\Phi }_{32}\)

0.103

(0.763)

\({\Phi }_{42}\)

0.855

(0.607)

\({\Phi }_{52}\)

−0.110

(0.786)

\({\Phi }_{3}\)

\({\Phi }_{13}\)

−0.160

(0.250)

\({\Phi }_{23}\)

−0.122

(0.538)

\({\Phi }_{33}\)

−0.165

(0.418)

\({\Phi }_{43}\)

0.169

(0.864)

\({\Phi }_{53}\)

−0.071

(0.769)

\({\Phi }_{14}\)

−0.002

(0.721)

\({\Phi }_{24}\)

0.014

(0.122)

\({\Phi }_{34}\)

0.010

(0.288)

\({\Phi }_{44}\)

−0.049

(0.282)

\({\Phi }_{54}\)

0.016

(0.148)

\({\Phi }_{5}\)

\({\Phi }_{15}\)

0.170

(0.113)

\({\Phi }_{25}\)

0.043

(0.781)

\({\Phi }_{35}\)

0.030

(0.847)

\({\Phi }_{45}\)

−0.614

(0.423)

\({\Phi }_{55}\)

0.089

(0.636)

µ

0.000

(0.370)

0.000

(0.402)

0.000

(0.554)

−0.002

(0.475)

0.001

(0.334)

  1. In parentheses are the P-Values
  2. ***Significant at the 1 percent level
  3. **Significant at the 5 percent level
  4. *Significant at the 10 percent level