Research Article

Correlation Analysis between Stock Price and Accounting Profit Based on a Vector Autoregressive Model

Table 4

Comparison of different lag order estimation results of the WCARR model based on B segment Dow Jones weekly data.

WCARR (1,1)WCARR (1,2)WCARR (2,1)WCARR (2,2)

Logarithmic likelihood−223.7458−223.1688−221.5645−239.5346
0.119 (0.0256)0.1877 (0.0941)0.1399 (0.073)0.1215 (0.0109)
0.4155 (0.0263)0.1379 (0.0310)0.4647 (0.0249)0.3944 (0.0355)
−0.1911 (0.2661)0.2556 (0.23578)
0.4342 (0.0002)0.2133 (0.2212)0.4275 (0.0022)−0.1801 (0.5572)
0.1521 (0.2371)0.4118 (0.2197)
2.3525 (0.0000)2.3573 (0.0000)2.0501(0.0000)2.3611(0.0000)