Research Article

Centralization and Firm Performance: New Evidence on the Role of Firm Size

Table 6

Dynamic panel robustness test results.

Variables(4) ROE(5) ROA1(6) ROA2

hROE-1.783 (10.601)
hROA1-0.008 (0.587)
hROA20.005 (0.529)
Cen11.987 (9.819)1.607 (0.669)1.751 (0.609)
Size-92.890 (21.289)-39.554 (4.038)-32.802 (3.636)
Size22.171 (0.527)0.889 (0.092)0.736 (0.082)
_cons1000.753 (216.534)448.542 (44.326)372.101 (39.898)
Control variableYesYesYes
FirmYesYesYes
YearYesYesYes
18,49018,49018,490
0.00430.1510.135

Standard errors in parentheses. , , and .