IRR (real)

Revenue guarantee (percentage)

Government subsidy (millions of dollars)

Before

After

Before

After

Before

After

Road A

8.89

9.7

80

90

-

-

Road B

6.81

9.24

80

90

-

350

Port A

7.4

9.5

80

90

-

416

Tunnel A

7.17

9.71

-

90

-

-

Tunnel B

8.06

9.05

-

90

-

26.8