Table A2. Robustness checks using... | Emerald Publishing

Table A2.

Robustness checks using subperiod analysis for international knowledge sourcing

DV: International	Model
knowledge sourcing	1	2	3	4
Industry dummy	Included	Included	Included	Included
Korean knowledge stock	−0.054 (0.001)***	−0.054 (0.000)***	−0.054 (0.001)***	−0.054 (0.001)***
Knowledge stock of foreign-owned firms in South Korea	0.239 (0.011)***	0.242 (0.011)***	0.248 (0.011)***	0.247 (0.010)***
Export-intensity		0.011 (0.001)***		0.007 (0.001)***
Inward FDI			0.088 (0.004) ***	0.060 (0.005)***
Chi²	5,575.37***	6,015.17***	5,999.03***	6,168.85***
Pseudo R²	0.0870	0.0883	0.0882	0.0888
Observations	390,126	390,126	390,126	390,126

DV: International	Model
knowledge sourcing	1	2	3	4
Industry dummy	Included	Included	Included	Included
Korean knowledge stock	−0.054 (0.001)***	−0.054 (0.000)***	−0.054 (0.001)***	−0.054 (0.001)***
Knowledge stock of foreign-owned firms in South Korea	0.239 (0.011)***	0.242 (0.011)***	0.248 (0.011)***	0.247 (0.010)***
Export-intensity		0.011 (0.001)***		0.007 (0.001)***
Inward FDI			0.088 (0.004) ***	0.060 (0.005)***
Chi²	5,575.37***	6,015.17***	5,999.03***	6,168.85***
Pseudo R²	0.0870	0.0883	0.0882	0.0888
Observations	390,126	390,126	390,126	390,126

Notes:

*p < 0.10; **p < 0.05; ***p < 0.01

Source: Table by authors