Table 4

The results of the regression analysis for the collaboration level

Model1: Base modelModel 2: H2: Collaboration
CoefStd. ErrP > zCoefStd. ErrP > z
AdoptedRL17   0.4360.1890.021
newemployee_knowl0.41540.09890.0000.4100.0990.000
new_tech_acq0.50450.10840.0000.5140.1080.000
cost_employ_train1715.10952.64650.00014.9052.6370.000
graduate_employee17      
0 < × < 50.71330.19950.0000.7050.1990.000
5 ≤ × < 100.52780.19130.0060.5160.1910.007
10 ≤ × < 150.66260.19080.0010.6270.1910.001
15 ≤ × < 200.88760.21240.0000.8630.2120.000
20 ≤ × < 300.74980.19810.0000.7530.1980.000
30 ≤ × < 500.68100.19470.0000.6490.1950.001
50 ≤ × < 750.87690.20920.0000.8560.2090.000
75 ≤ ×<=1001.10720.22390.0001.0910.2240.000
sector   0.7050.1990.000
Food/Tobacco−0.19230.34310.575−0.24390.34340.478
Textiles0.51580.31020.0960.53000.30940.087
Wood/Paper0.12360.35850.7300.14850.35790.678
Chemical0.79210.30960.0110.77380.30880.012
Plastics0.43420.33110.1900.40720.33130.219
Glass/Ceramics0.54110.36570.1390.50630.36660.167
Metals0.41720.27890.1350.41940.27840.132
Electrical equipment0.41290.28170.1430.39091.39000.165
Machinery0.69450.31380.0270.71270.31310.023
Retail/Automobile0.54860.36230.1300.51480.36190.155
Furniture/Toys/Medical tech.0.46230.29060.1120.44040.28980.129
Energy/Water−0.17910.29530.544−0.14790.29480.616
Wholesale0.05100.32490.8750.02940.32490.928
Transport equipment/Postal.−0.24960.31080.422−0.2273−0.73000.464
Media services0.55800.29620.0600.57221.94000.053
IT/Telecommunications0.49120.31400.1180.51470.31350.101
Banking/Insurance0.47030.32370.1460.49940.32310.122
Technical services/R&D serv.0.59160.28800.0400.61962.16000.031
Consulting/Advertisement0.63190.28970.0290.66700.28940.021
Firm-related services0.35491.1300.2570.35231.13000.260
firm_size      
50–249 employees0.40570.10850.0000.39963.69000.000
>=250 employees0.39210.17830.0280.38142.15000.032
export_perc0.74550.19580.0000.75570.19530.000
public_funding0.73780.09960.0000.73260.09950.000
sales0.00210.00070.0060.00210.00080.005
_cons−1.64380.26580.000−1.65310.26550.000

Source(s): Table by authors

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