Research Article

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

Table 2

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

ECARR (1,1)ECARR (1,2)ECARR (2,1)ECARR (2,2)

Logarithmic likelihood−423.7468−423.2688−423.5645−423.5346
0.1719 (0.0256)0.1877 (0.0941)0.1999 (0.073)0.1342 (0.0109)
0.1955 (0.0263)0.1879 (0.0310)0.1947 (0.0249)0.1844 (0.0355)
−0.1011 (0.2661)0.1456 (0.23578)
0.9242 (0.0002)0.6823 (0.2212)0.8175 (0.0022)−0.1501 (0.5572)
0.1531 (0.2371)0.7218 (0.2197)