L M

2010

2011

2012

2013

Four-Year Integration

E R

C R

E R

C R

E R

C R

E R

C R

E R

C R

SICS

0.45***

0.34***

0.46***

0.33***

0.45***

0.29***

0.45***

0.25***

0.47***

0.30***

Accumulated Earnings Ratio

0.60***

0.61***

0.67***

0.67***

0.65***

Environmental Rating

0.22***

0.20**

0.22***

0.23***

0.23***

RMSEA GFI AGFI CFI

0.000 0.995 0.975 1.000

0.000 0.998 0.992 1.000

0.000 0.993 0.966 1.000

0.000 0.994 0.970 1.000

0.000 0.995 0.976 1.000