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Table 6 Effects of changing the concession period on the other concession parameters

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

280

NPV (M$)

102

109

102

101

101

105

101