Evaluating the Impact of Macroeconomic Policy Interventions and Recession on a Sewage Treatment PPP Project Using a System Dynamic Model

Figure 4

The impact of macro-risk variables on NPV: (a) GDP growth rate vs NPV. (b) Self-owned capital ratio vs NPV. (c) Loan interest rate vs NPV. (d) Tax rate vs NPV.

(a)

(b)

(c)

(d)