From: Enhancing the decision-making process for public-private partnerships infrastructure projects: a socio-economic system dynamic approach
Concession period (years)
28
32
36
40
44
48
52
Concession price ($)
11.5
10.5
9.5
8.7
8.2
7.7
7.3
Equity (%)
7.8
6
5.7
5.4
4.8
4.5
4.2
Subsidy (M$)
420
400
360
320
300
280
NPV (M$)
102
109
101
105