Research Article

Bayesian Estimation of Archimedean Copula-Based SUR Quantile Models

Table 4

Absolute Bias and MSE of parameter estimates from the Bayesian estimation of the Gumbel copula with different sample sizes.

ParameterAbsolute BiasMSE
 = 0.25 = 100 = 500 = 1000 = 100 = 500 = 1000

0.02000.01150.00280.07470.01470.049
0.02240.00730.00480.06990.01330.0053
0.03560.00430.00580.06250.01200.0051
0.00190.00160.00100.11380.01360.0051
0.04650.00870.00120.06370.01080.0062
0.01030.01010.00320.07660.01050.0067
0.04310.02810.00830.01490.00940.0079

 = 0.50 = 100 = 500 = 1000 = 100 = 500 = 1000

0.01490.00730.00090.04090.00830.0039
0.00660.00740.00370.04370.01000.0042
0.00760.00820.00050.04920.00750.0036
0.00070.00050.00040.06890.00850.0034
0.05000.01170.0180.04770.00840.0049
0.00180.00110.00300.04670.00890.0046
0.90050.83910.49180.84430.74330.1588

 = 0.75 = 100 = 500 = 1000 = 100 = 500 = 1000

0.00790.00130.00010.04990.01110.0015
0.00850.00620.00300.06650.01250.0125
0.00600.00370.00120.04640.01100.0014
0.00320.00180.00080.07950.01210.0030
0.01420.01230.01200.05440.00850.0025
0.00990.00800.00400.08550.01470.0058
0.22710.13210.10450.56130.43510.0105