Table 9 The change of project investment value with carbon price fluctuation.

From: Transitioning towards hydrogen powered seaport yard cranes for low carbon transformation based on a multiple factor real option model

Investment decision-making

Fluctuation rate of carbon price

0.05

0.06

0.07

0.08

0.09

0.10

Option 1

0

0

0

0

0

0

Option 2

2.7940

2.7941

2.7941

2.7941

2.7940

2.7940

Option 3

2.9078

2.9077

2.9077

2.9078

2.9078

2.9078

Option 4

5.3567

5.3566

5.3566

5.3567

5.3567

5.3567

Option 5

−15.0967

−15.0967

−15.0967

−15.0967

−15.0967

−15.0967

Option 6

−13.9765

−13.9766

−13.9766

−13.9765

−13.9765

−13.9765

Option 7

−15.0967

−15.0967

−15.0967

−15.0967

−15.0967

−15.0967

Option 8

−23.5259

−23.5259

−23.5259

−23.5259

−23.5259

−23.5259