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Table 2 Distribution of firms by industry and region

From: Near is more: learning efficiency in research and development innovation among interlocking firms

  Industry Nfirms Nobs % of firms % of obs
Panel A: Distribution of firms by industry
1 Energy 37 155 1.8715 1.7372
2 Materials 327 1405 16.5402 15.7475
3 industrial 498 2214 25.1896 24.815
4 Unnecessary Consume 394 1915 19.9291 21.4637
5 Necessary Consume 147 745 7.4355 8.3501
6 Medical & Health 192 950 9.7116 10.6478
7 Information technology 323 1296 16.3378 14.5258
8 Telecom 5 28 0.2529 0.3138
9 Utilities 54 214 2.7314 2.3985
Total   1977 8922 100.0000 100.0000
  Location (Province) Nfirms Nobs % of firms % of obs
Panel B: Distribution of firms by region
1 Beijing 155 675 7.8402 7.5656
2 Tianjin 27 126 1.3657 1.4122
3 Hebei 38 167 1.9221 1.8718
4 Shanxi 20 93 1.0116 1.0424
5 Inner Mongolia 14 61 0.7081 0.6837
6 Liaoning 58 261 2.9337 2.9254
7 Jilin 30 128 1.5175 1.4347
8 Heilongjiang 20 84 1.0116 0.9415
9 Shanghai 125 516 6.3227 5.7835
10 Jiangsu 217 922 10.9762 10.3340
11 Zhejiang 212 1030 10.7233 11.5445
12 Anhui 58 299 2.9337 3.3513
13 Fujian 69 340 3.4901 3.8108
14 Jiangxi 31 177 1.5680 1.9839
15 Shandong 130 552 6.5756 6.1870
16 Henan 59 308 2.9843 3.4521
17 Hubei 68 312 3.4396 3.4970
18 Hunan 64 339 3.2372 3.7996
19 Guangdong 298 1230 15.0733 13.7861
20 Guangxi 25 106 1.2645 1.1881
21 Hainan 19 69 0.9611 0.7734
22 Chongqing 25 120 1.2645 1.3450
23 Sichuan 88 392 4.4512 4.3936
24 Guizhou 16 90 0.8093 1.0087
25 Yunnan 24 111 1.2140 1.2441
26 Tibet 9 36 0.4552 0.4035
27 Shaanxi 33 147 1.6692 1.6476
28 Gansu 26 133 1.3151 1.4907
29 Qinghai 8 38 0.4047 0.4259
30 Ningxia Hui Autonomous Region 11 60 0.5564 0.6725
Total   1977 8922 100.0000 100.0000
  1. This table presents the distribution of sample firms by industry/region. Panel A describes the distribution of firms by industry, and panel B describes the distribution of firms by region. Nfirms (Nobs.) is the number of firms (observations) in each industry/region. % of firms(obs.) is the percentage of firms (observations) represented by each industry