Research Article
Evaluating the Impact of Macroeconomic Policy Interventions and Recession on a Sewage Treatment PPP Project Using a System Dynamic Model
| | No. | Scenarios | Description |
| | 1 | Base scenario | GDP growth rate is 6.5%, self-owned capital rate is 30, and concession price is 0.14 dollars/t | | 2 | GDP growth rate decreases | GDP growth rate decreases from 6.5% to 4.55% | | 3 | Self-owned capital rate decreases | Self-owned capital rate decreases from 30% to 10% | | 4 | Tax rate decreases | Enterprise income tax rate decreases from 25% to 15% | | 5 | Loan interest rate decreases | Loan interest rate decreases from 7% to 5.6% |
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