Investment cost
£20bn
solid lines
£13bn
Surface transport
10
£7bn Industry
£6bn Electricity
£6bn Buildings
0
-£2bn Industry
-£8bn Buildings
-10
Savings
-£10bn Electricity
dotted lines
-20
-30
-£39bn
Surface transport
-40
2020
2030
2040
2050
Investment cost
£20bn
solid lines
£13bn
Surface transport
10
£7bn Industry
£6bn Electricity
£6bn Buildings
0
-£2bn Industry
-£8bn Buildings
-10
-£10bn Electricity
Savings
dotted lines
-20
-30
-£39bn
Surface transport
-40
2020
2025
2030
2035
2040
2045
2050