Table 6.

Relationship between product and process innovation in service industries.

Variables	Model 1	Model 2	Model 3
	DV: Radical Product Innovation	DV: Incremental Product Innovation	DV: Process Innovation
Radical Product Innovation	.		0.753
	(.)		(0.721)
Incremental Product Innovation		.	2.263***
		(.)	(0.608)
Process Innovation	0.702	2.296***	.
	(0.712)	(0.612)	(.)
Firm Size	−0.031	0.231	−0.197
	(0.267)	(0.299)	(0.420)
Observations	2496	2496	2496
Number of Firms	416	416	416

Standard errors in parentheses.

***p < 0.01, **p < 0.05, *p < 0.1.