Research Article
Research on the Interaction between Innovation and Port-City Economic System: A Case from China
Table 1
The comparison between the simulation and actual value of the model’s main variables.
| Variable | 2008 | 2009 | 2010 | 2011 | 2012 |
| Port-city GDP (109 Yuan) | | | | | | Simulation | 778.7 | 884.9 | 1005.7 | 1143.0 | 1299.1 | Actual | 778.7 | 820.1 | 958.2 | 1159.6 | 1295.0 | Deviation rate | 0.00% | 7.90% | 4.96% | −1.43% | 0.32% | Port throughput (108 Ton) | | | | | | Simulation | 1.963 | 1.909 | 2.021 | 2.135 | 2.252 | Actual | 2.113 | 1.936 | 2.215 | 2.238 | 2.281 | Deviation rate | −7.10% | −1.39% | −8.76% | −4.60% | −1.27% | Fixed-asset investment (109 Yuan) | | | | | | Simulation | 156.6 | 172.9 | 187.8 | 204.7 | 223.9 | Actual | 146.8 | 170.9 | 194.5 | 206.1 | 219.4 | Deviation rate | 6.68% | 1.17% | −3.44% | −0.68% | 2.05% | R&D funding (109 Yuan) | | | | | | Simulation | 24.4 | 31.3 | 38.2 | 45.2 | 52.3 | Actual | 24.4 | 30.9 | 39.5 | 46.5 | 53.0 | Deviation rate | 0.00% | 1.29% | −3.29% | −2.80% | −1.32% | Logistics industry production (109 Yuan) | | | | | | Simulation | 29.8 | 31.7 | 35.4 | 41.0 | 48.4 | Actual | 29.8 | 30.9 | 37.9 | 43.7 | 47.1 | Deviation rate | 0.00% | 2.59% | −6.60% | −6.18% | 2.76% | Total population (104 people) | | | | | | Simulation | 954 | 996 | 1033 | 1063 | 1084 | Actual | 954 | 995 | 1037 | 1046 | 1054 | Deviation rate | 0.00% | 0.10% | −0.39% | 1.63% | 2.85% | Researchers number (104 people) | | | | | | Simulation | 15.39 | 17.33 | 21.09 | 22.34 | 24.5 | Actual | 16.24 | 16.19 | 22.6 | 21.89 | 25.08 | Deviation rate | −5.23% | 7.04% | −6.68% | 2.06% | −2.31% | Secondary industry production (109 Yuan) | | | | | | Simulation | 366.5 | 407.8 | 469.5 | 521.7 | 574.6 | Actual | 386.0 | 382.7 | 452.3 | 534.3 | 573.7 | Deviation rate | −5.05% | 6.56% | 3.80% | −2.36% | 0.16% | Third industry production (109 Yuan) | | | | | | Simulation | 380.7 | 436.9 | 509.4 | 598.4 | 704.2 | Actual | 391.8 | 436.8 | 505.2 | 615.6 | 720.6 | Deviation rate | −2.83% | 0.02% | 0.83% | −2.79% | −2.28% |
|
|