How Does Knowledge Coupling Affect Firm’s Incremental Innovation? The Moderating Effects of Government Support Policies

Table 1

Distribution of sample features.

Variable	Items	Percentage	Items	Percentage
Gender	Male	74.24	Female	26.76
Education	<Undergraduate	6.51	Undergraduate	62.37
	>Undergraduate	31.12
Corporate property	State-owned enterprises	27.83	Private enterprises	28.91
	Foreign enterprises	18.10	Joint venture enterprises	25.16
Firm age	<3 years	4.31	3–5 years	5.01
	5–10 years	7.54	≥10 years	83.14
Firm size	<100 employees	3.87	100–499 employees	5.91
	500–1000 employees	8.03	>1000 employees	82.19
Industry	Machinery manufacturing	22.45	Automobile	23.19
	Electronics and information technology	20.63	Software	14.28
	Bioengineering and new medical technology	8.92	New energy and new materials	10.53