Research Article
Research on the Operation of e-Commerce Enterprises Based on Blockchain Technology and Bilateral Platforms
Table 2
Parameter estimation of random boundary cost function.
| | Tobacco | Automobile industry | Foodstuffs | Clothing | Electronic product | | Coefficient | Standard deviation | Coefficient | Standard deviation | Coefficient | Standard deviation | Coefficient | Standard deviation | Coefficient | Standard deviation |
| | 219.64 | 88.164 | -41.99 | 42.14 | 9.283 | 4.609 | −5.766 | 4.142 | 17.868 | 7.445 | | −30.55 | 14.27 | 6.604 | 7.010 | 0.499 | 0.999 | −1.432 | 0.520 | 2.508 | 0.918 | | 121.79 | 42.04 | 1.134 | 14.095 | −98.03 | 16.00 | 169.7 | 15.4 | −78.884 | 16.416 | | 0.053 | 0.010 | −7.064 | 15.711 | 17.53 | 2.868 | −27.33 | 2.643 | 3.579 | 3.414 | | −0.228 | 0.041 | 3.101 | 10.010 | 3.712 | 1.240 | 0.018 | 1.069 | 8.938 | 2.046 | | 0.102 | 0.032 | −0.009 | 0.158 | 0.023 | 0.027 | −0.065 | 0.001 | 0.096 | 0.002 | | −0.111 | 0.045 | −0.097 | 0.074 | 0.151 | 0.012 | −0.115 | 0.018 | 0.055 | 0.043 | | 0.016 | 0.007 | 0.007 | 0.108 | 0.055 | 0.010 | 0.032 | 0.011 | −0.035 | 0.013 | CONS | 64.35 | 317.34 | 87.979 | 199.128 | −274 | 46 | 544 | 42.14 | 126.3 | 57.0 | | 0.118 | 0.037 | 0.148 | 0.1008 | 0.054 | 0.043 | 0.145 | 0.050 | 11.627 | 0.131 | | 0.424 | 0.007 | 0.784 | | 0.971 | 0.002 | 0.947 | 0.015 | 0.933 | 0.001 |
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