Research Article
A Three-Parameter S-Shaped Function of Flood Return Period and Damage
Table 1
Predicted results of GDP and population.
| ā | 1999 | 2005 | 2020 A2 | 2030 A2 | 2050 A2 |
| GDP (100 million CNY) | 10768 | 20216 | 38946 | 62008 | 108131 | Population (million) | 44.71 | 47.14 | 54.07 | 58.87 | 68.46 |
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