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The medical health venture capital network community structure, information dissemination and the cognitive proximity

Xiaojie Pei
Xiaojie Pei
 und 
Xinghua Dang
Xinghua Dang
   | 20. Mai 2022
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Online veröffentlicht: 20. Mai 2022
Seitenbereich: 803 - 824
Eingereicht: 16. Juli 2021
Akzeptiert: 06. Dez. 2021
DOI: https://doi.org/10.2478/amns.2021.2.00167
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© 2022 Xiaojie Pei et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.

The result of project information dissemination in lag 1 year, 2 years and 3 years

T+1 T+2 T+3
Variables Model 13 Model 14 Model 15 Model 16 Model 17 Model 18 Model 19 Model 20 Model 21
Scale 0.242 (0.148) 0.051 (0.138) 0.074 (0.134) 0.083 (0.152) 0.072 (0.146) 0.109 (0.141) 0.018 (0.145) 0.028 (0.142) 0.009 (0.136)
Community average resource endowment 0.081 (0.152) 0.131 (0.137) 0.112 (0.132) 0.105 (0.155) 0.195 (0.143) 0.176 (0.141) 0.212 (0.248) 0.285 (0.132) 0.288 (0.127)
Community average industry diversity −0.088 (0.162) −0.049 (0.143) −0.151 (0.144) −0.137 (0.165) −0.111 (0.149) −0.022 (0.154) −0.221 (0.158) −0.203 (0.139) −0.301 (0.139)
Community average stage diversity 0.066 (0.164) 0.004 (0.144) 0.079 (0.144) 0.002 (0.167) 0.039 (0.150) 0.165 (0.152) 0.031 (0.159) 0.091 (0.141) 0.032 (0.139)
Cohesion −0.249* (0.174) −0.248* (0.169) −0.265* (0.207) −0.242* (0.204) −0.259* (0.148) −0.243* (0.143)
Status difference 0.326** (0.180) 0.307** (0.174) 0.277* (0.167) 0.261* (0.163) 0.260* (0.195) 0.266* (0.188)
Coordination −0.357** (0.171) −0.305** (0.168) −0.240* (0.140) −0.237* (0.138) −0.264* (0.129) −0.270** (0.124)
Cognitive proximity −0.273* (0.133) −0.270* (0.253) −0.240* (0.164)
R2 0.094 0.368 0.429 0.055 0.302 0.353 0.138 0.399 0.463
∆ R2 0.029 0.197 0.246 0.015 0.113 0.146 0.020 0.238 0.292
F 0.760 2.159* 2.346** 0.423 1.603* 1.703* 1.165 2.475** 2.699**
K 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2

Influence of different combination of cohesion and status difference on information dissemination

High × High × High High × Low × High Low × High × Low Low × Low × Low
A standard deviation Two standard deviation A standard deviation Two standard deviation A standard deviation Two standard deviation A standard deviation Two standard deviation
Project information dissemination value 1.015 1.270 0.321 0.177 1.055 1.203 0.361 0.253
Experience information dissemination value 1.063 1.218 0.591 0.250 1.102 1.297 0.630 0.157

Descriptive statistics of variables and Pearson correlation matrix

Variable name Average Standard deviation Observed quantity Pearson correlation matrix
Project information dissemination 0.883 0.701 100 1
Experience information dissemination 1.531 1.353 100 0.688 1
Community cohesion 0.709 0.065 100 −0.328 −0.316 1
Community status difference 3.603 1.011 100 0.275 0.285* −0.180 1
Community coordination 1.667 1.031 100 −0.295 −0.129 0.164* −0.042 1
Cognitive proximity 0.241 .087 100 −0.114 −0.008 0.258 −0.105 0.219 1
Community scale 1.815 0.236 100 0.158 0.300 −0.259−0.204 0.665** −0.290 −0.286 1
Community average resource endowment 4.444 1.526 100 0.252 0.074 0.115 −0.046 −0.175* 0.169 1
Community average industry diversity 0.295 0.100 100 −0.085 −0.073 0.068 −0.071 0.052 0.062 −0.215 −0.693** 1
Community average stage diversity 0.291 .063 100 0.110 0.034 −0.089 0.005 −0.277 −0.013 0.350* 0.697** −0.682** 1

The result of experience information dissemination in lag 1 year, 2 years and 3 years

T+1 T+2 T+3
Variables Model 22 Model 23 Model 24 Model 25 Model 26 Model 27 Model 28 Model 29 Model 30
Scale 0.025 (0.150) 0.212 (0.134) 0.167 (0.126) 0.134 (0.151) 0.131 (0.141) 0.151 (0.135) 0.555 (0.118) 0.268 (0.123) 0.289 (0.118)
Community average resource endowment 0.083 (0.154) 0.002 (0.133) 0.013 (0.126) 0.042 (0.155) 0.066 (0.136) 0.046 (0.130) 0.016 (0.121) 0.041 (0.114) 0.018 (0.110)
Community average industry diversity −0.205 (0.163) −0.199 (0.138) −0.346 (0.137) −0.121 (0.165) −0.131 (0.142) −0.282 (0.142) −0.057 (0.129) −0.072 (0.120) −0.173 (0.121)
Community average stage diversity 0.041 (0.165) 0.045 (0.139) 0.097 (0.136) 0.174 (0.167) 0.321 (0.144) 0.263 (0.143) 0.023 (0.130) 0.102 (0.122) 0.061 (0.120)
Cohesion −0.315** (0.169) −0.331** (0.161) −0.292** (0.150) −0.318** (0.145) −0.217* (0.168) −0.248** (0.163)
Status difference 0.332** (0.174) 0.339** (0.166) 0.273* (0.169) 0.269* (0.163) 0.217* (0.167) 0.220* (0.160)
Coordination −0.231* (0.166) −0.234* (0.158) −0.234* (0.185) −0.248* (0.178) −0.225* (0.114) −0.233** (0.110)
Cognitive proximity −0.272* (0.195) −0.276* (0.192) −0.208* (0.145)
R2 0.075 0.404 0.485 0.061 0.365 0.436 0.428 0.548 0.597
∆ R2 0.052 0.244 0.320 0.019 0.194 0.256 0.349 0.427 0.468
F 0.590 2.522** 2.941** 0.470 2.133* 2.419** 5.418 4.512*** 4.627***
K 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2

Regression results of the project information dissemination regression model

Variables Model 1 Model 2 Model 3 Model 4 Model 5 Model 6
Scale 0.110 (0.143) 0.074 (0.142) 0.039 (0.139) 0.100 (0.133) 0.102 (0.137) 0.062 (0.131)
Community average resource endowment 0.191 (0.148) 0.132 (0.134) 0.153 (0.133) 0.149 (0.128) 0.097 (0.130) 0.137 (0.127)
Community average industry diversity −0.266 (1.580) −0.188 (0.141) −0.051 (0.144) −0.083 (0.137) −0.028 (0.140) −0.050 (0.138)
Community average stage diversity 0.209 (0.160) 0.133 (0.143) 0.197 (0.145) 0.258 (0.140) 0.246 (0.141) 0.226 (0.142)
Cohesion −0.307** (0.188) −0.303** (0.186) −0.336** (0.179) −0.304** (0.179) −0.309** (0.177)
Status difference 0.299** (0.183) 0.271* (0.180) 0.306** (0.171) 0.228* (0.176) 0.326* (0.171)
Coordination −0.274* (0.319) −0.299* (0.319) −0.287** (0.305) −0.287* (0.307) −0.282* (0.308)
Cognitive proximity −0.257* (0.191) −0.254* (0.183) −0.247** (0.185) −0.233* (0.222)
Cohesion × cognitive proximity 0.214* (0.222)
Status difference × cognitive proximity −0.250* (0.225)
Coordination × cognitive proximity 0.230* (0.342)
R2 0.149 0.386 0.423 0.494 0.486 0.498
∆ R2 0.032 0.221 0.238 0.304 0.293 0.311
F 1.273 2.341* 2.289* 2.599** 2.522** 2.655**
K 0.2 0.2 0.2 0.2 0.2 0.2

Results of the experience information dissemination regression model

Variables Model 7 Model 8 Model 9 Model 10 Model 11 Model 12
Scale 0.261 (0.145) 0.098 (0.144) 0.061 (0.140) 0.033 (0.129) 0.081 (0.132) 0.056 (0.133)
Community average resource endowment 0.106 (0.149) 0.013 (0.136) 0.041 (0.131) 0.057 (0.125) 0.024 (0.124) 0.115 (0.128)
Community average industry diversity −0.175 (0.160) −0.198 (0.145) −0.297 (0.145) −0.289 (0.140) −0.289 (0.139) −0.281 (0.139)
Community average stage diversity 0.107 (0.161) 0.196 (0.146) 0.117 (0.144) 0.132 (0.139) 0.129 (0.137) 0.118 (0.137)
Cohesion −0.261** (0.227) −0.301** (0.222) −0.350** (0.215) −0.296** (0.211) −0.315** (0.212)
Status difference 0.317** (0.158) 0.318** (0.153) 0.266** (0.144) 0.397** (0.147) 0.338** (0.146)
Coordination −0.277* (0.149) −0.284** (0.145) −0.258* (0.138) −0.308* (0.137) −0.359** (0.141)
Cognitive proximity −0.255* (0.165) −0.374* (0.157) −0.294* (0.158) −0.315* (0.158)
Cohesion × cognitive proximity 0.241* (0.274)
Status difference × cognitive proximity −0.219* (0.199)
Coordination × cognitive proximity 0.225* (0.223)
R2 0.132 0.363 0.427 0.495 0.501 0.499
∆ R2 0.012 0.191 0.243 0.305 0.314 0.311
F 1.103 2.114* 2.328* 2.610** 2.682** 2.659**
K 0.2 0.2 0.2 0.2 0.2 0.2
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