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Table 5 Empirical results for wheat

From: Examining the determinants of global and local price passthrough in cereal markets: evidence from DCC-GJR-GARCH and panel analyses

 

Volatility parameters

BIC criterion

α

β

λ

AG-DCC

G-DCC

International price

− 0.050d

1.063d

− 0.026d

  

Afghanistan

0.640c

0.629d

− 0.621c

− 365.105

− 373.121a

Argentina

0.756d

0.824d

− 1.067d

− 343.323

− 352.282 a

Brazil

0.185

− 0.017

0.423

− 419.735

− 428,869 a

Cameroon

− 0.009d

1.045d

− 0.120d

− 455.457

− 462.306 a

Ethiopia

0.299c

0.766d

− 0.307c

− 375.085

− 382.040 a

Georgia

0.290

0.312

− 0.271

− 454.611

− 463,396 a

India

− 0.114d

0.657d

− 0.0003d

− 453.552

− 460.023 a

Israel

0.315c

0.546d

0.111

− 518.176

− 520.403 a

Kazakhstan

1.228d

− 0.079d

1.315d

− 547.618

− 556.808 a

Kyrgyzstan

0.025d

0.677d

− 0.445d

− 393,186

− 401.774 a

Mauritania

0.026d

1.025d

− 0.101d

− 582.783 a

− 581.487

Peru

0.684c

0.504d

− 0.214

− 658.975

− 664.758 a

South Africa

− 0.070

0.023

0.644c

− 395.570

− 412.752 a

Tajikistan

1.343b

0.101

− 0.817

− 436.840

− 442.670 a

Ukraine

− 0.088d

− 0.040b

0.721d

− 458.620

− 467.778 a

Uruguay

− 0.063d

0.632d

0.060d

− 396.943

− 406.008 a

  1. aThe lowest value of BIC. As the optimal lag length, the GJR-GARCH (1, 1) model is selected for all price series
  2. b, c and d indicate statistical significance at the 10%, 5% and 1% levels, respectively