Table 2.

Results of the estimated model.

Variable	Coefficient	Control Model		Main Effects Model		Theoretical Model
		Standardized Coefficient	P-Value	Standardized Coefficient	P-Value	Standardized Coefficient	P-Value
Constant	b0	2.57	0,000	2.20	0,000	2.29	0,000
Size of firm	b1	0,15	0,000	0,078	0,048	0,369	0,000
Experience of firm	b2	0,48	0,000	0,399	0,000	0,079	0,043
IO	b3			0,086	0,180	0,234	0,451
IC	b4			0,136	0,003	0,142	0,002
MD	b5			0,229	0,000	0,239	0,000
FE	b6			-0,017	0,765	-0,017	0,765
IO*IC	b7					0,070	0,058
IO*MD	b8					0,116	0,041
IO*FE	b9					-0,182	0,000
R2 (R2 Adjusted)		0,28 (0,28)		0,369 (0,357)		0,41 (0,391)
F value (F-probability)		62.75 (0,000)		30,20 (0,000)		23,44 (0,000)
R2 Changes (R2 adjusted)		-		0,089 (0,357)		0,041 (0,391)