How does network intermediary affect collaborative innovation? Evidence from Chinese listed companies
Nov 19, 2024
About this article
Article Category: Research Papers
Published Online: Nov 19, 2024
Page range: 49 - 70
Received: Aug 02, 2024
Accepted: Oct 09, 2024
DOI: https://doi.org/10.2478/jdis-2024-0030
Keywords
© 2024 Zhiwei Zhang et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Figure 1.

Figure 2.

Figure 3.

Regression results of negative binomial model_
Variable | Collaborative innovation performance | ||||||
---|---|---|---|---|---|---|---|
M1 | M2 | M3 | M4 | M5 | M6 | M7 | |
0.008 |
0.001 |
0.002 |
0.002 |
0.002 |
0.004 |
0.005 |
|
0.206 |
0.208 |
0.412 |
|||||
0.068 |
0.069 |
0.070 |
|||||
0.001 |
0.000 |
||||||
-0.005 |
-0.006 |
||||||
0.061 |
0.057 |
0.058 |
0.049 |
0.051 |
0.046 |
||
-0.011 (0.025) | -0.014 (0.024) | -0.015 |
0.126 |
0.116 |
0.110 |
||
1.099 |
1.127 |
1.106 |
0.952 |
0.931 |
1.066 |
||
2.083 |
1.887 |
1.815 |
1.830 |
0.473 |
0.492 |
0.271 |
|
5,720 | 5,720 | 5,720 | 5,720 | 5,720 | 5,720 | 5,720 | |
0.023 | 0.055 | 0.055 | 0.056 | 0.177 | 0.179 | 0.183 |
Correlation results of variables_
1.000 | |||||||
0.507 |
1.000 | ||||||
0.019 | -0.033 | 1.000 | |||||
0.371 |
0.027 | -0.056 |
1.000 | ||||
0.640 |
0.374 |
0.203 |
0.060 |
1.000 | |||
0.030 | 0.133 |
0.260 |
-0.039 |
0.106 |
1.000 | ||
0.0222 | -0.068 |
-0.279 |
0.024 | -0.081 |
-0.832 |
1.000 |
Robustness test results_
Variable | M8 | M9 | M10 | M11 | M12 | M13 | M14 |
---|---|---|---|---|---|---|---|
PR | ZNBR | PR | PR | ZNBR | ZNBR | NBR | |
-0.001*** |
0.001*** |
0.000*** |
-0.000*** |
0.004*** |
0.002*** |
0.298*** |
|
0.010*** |
0.069*** |
0.0665*** |
|||||
0.000*** |
0.000*** |
1.020e-3*** |
|||||
0.309*** |
0. 208*** |
-0.510*** |
|||||
-0.002*** |
-0.005*** |
0.297*** |
|||||
0.031*** |
0.061*** |
0.030*** |
0.030*** |
0.051*** |
0.058*** |
-0.062*** |
|
0.302*** |
-0.011 |
0.360*** |
0.306*** |
0.116*** |
-0.0151 |
0.033** |
|
2.158*** |
1.099*** |
2.617*** |
2.361*** |
0.932*** |
1.106*** |
0.497*** |
|
0.757*** |
1.887*** |
0.073*** |
0.482*** |
0.492*** |
1.830*** |
0.348*** |
|
5,720 | 5,720 | 5,720 | 5,720 | 5,720 | 5,720 | 5,720 |
Descriptive statistics of variables_
Variable | Number | Mean | Standard Deviation | MIN | MAX |
---|---|---|---|---|---|
5,720 | 29.73 | 149.42 | 1.00 | 4,181 | |
5,720 | 10.41 | 98.71 | 0.00 | 2,612 | |
5,720 | 0.32 | 0.44 | 0.00 | 1.00 | |
5,720 | 8.86 | 24.01 | 0.20 | 692.00 | |
5,720 | 3.41 | 12.84 | 0.00 | 225.00 | |
5,720 | 2.05 | 1.37 | 1.00 | 9.00 | |
5,720 | 0.73 | 0.24 | 0.17 | 1.00 |
The construction detail of collaborative networks_
Period | Firm | Patent | Ego-net | Network density | Average degree | Average length path |
---|---|---|---|---|---|---|
2008-2011 | 261 | 1,614 | 85 | 0.007 | 1.862 | 1.563 |
2009-2012 | 332 | 2,226 | 98 | 0.006 | 2.066 | 1.667 |
2010-2013 | 368 | 2,970 | 108 | 0.006 | 2.109 | 1.688 |
2011-2014 | 422 | 3,842 | 122 | 0.005 | 2.199 | 1.873 |
2012-2015 | 489 | 4,782 | 135 | 0.005 | 2.585 | 1.940 |
2013-2016 | 556 | 5,615 | 144 | 0.005 | 2.712 | 2.178 |
2014-2017 | 643 | 6,732 | 158 | 0.004 | 2.734 | 1.887 |
2015-2018 | 766 | 9,215 | 175 | 0.004 | 2.851 | 1.913 |
2016-2019 | 886 | 11,506 | 190 | 0.003 | 2.756 | 2.273 |
2017-2020 | 997 | 13,694 | 204 | 0.003 | 2.776 | 3.093 |