Pure npv

Tax savings

PV social costs savings

Effective npv

1

0.200452

-0.19989

0.075

0.124887

0

1.1

0.241329

-0.18967

0.075

0.114668

0

1.25

0.301314

-0.17467

0.075

0.099671

0

1.5

0.390537

-0.15237

0.075

0.077366

0

2

0.515982

-0.121

0.075

0.046005

0