Energy Revolution 2012

Page 80

WORLD ENERGY [R]EVOLUTION A SUSTAINABLE WORLD ENERGY OUTLOOK

global GLOBAL SCENARIO

MIDDLE EAST EASTERN EUROPE/EURASIA INDIA

OECD NORTH AMERICA LATIN AMERICA OECD EUROPE AFRICA

figure 5.8: global: investment shares - reference scenario versus energy [r]evolution scenario

figure 5.9: global: change in cumulative power plant investment 40,000

REF 2011 - 2050

key results |

35,000

6%

30,000

CHP

25,000

17%

20,000

NUCLEAR

GLOBAL - INVESTMENT

US$ billion

5

NON OECD ASIA CHINA OECD ASIA OCEANIA

Total $ 22,191 billion 45%

15,000 10,000 5,000 0

RENEWABLES

-5,000

32%

FOSSIL

-10,000 -15,000 2011-2020

E[R] 2011 - 2050

••

5% FOSSIL 10% CHP

2021-2030

2031-2040

2041-2050

2011-2050

FOSSIL & NUCLEAR E[R] VS REF RENEWABLE E[R] VS REF

Because renewable energy except biomasss has no fuel costs, however, the fuel cost savings in the Energy [R]evolution scenario reach a total of about $ 52,800 billion up to 2050, or $ 1,320 billion per year. The total fuel cost savings therefore would cover two times the total additional investments compared to the Reference scenario. These renewable energy sources would then go on to produce electricity without any further fuel costs beyond 2050, while the costs for coal and gas will continue to be a burden on national economies.

Total $ 50,401 billion

85% RENEWABLES

table 5.2: global: investment costs for electricity generation and fuel cost savings under the energy [r]evolution scenario compared to the reference scenario INVESTMENT COSTS

$

2011 - 2020

2021 - 2030

2031 - 2040

2041 - 2050

2011 - 2050

2011 - 2050 AVERAGE PER ANNUM

Conventional (fossil & nuclear)

billion $

-1,780

-2,310

-2,108

Renewables

billion $

4,596

8,087

10,896

-2,108

-8,508

-213

10,896

36,720

918

Total

billion $

2,816

5,777

8,788

8,788

28,213

705

DIFFERENCE E[R] VERSUS REF

CUMULATIVE FUEL COST SAVINGS SAVINGS CUMULATIVE E[R] VERSUS REF

Fuel oil

billion $/a

304

1,088

1,252

1,107

3,750

94

Gas

billion $/a

-209.1

1,837

7,731

16,886

26,244

656

Hard coal

billion $/a

625

3,152

7,155

11,140

22,072

552

Lignite

billion $/a

42

185

245

259

731

18

Total

billion $/a

762

6,262

16,382

29,390

52,797

1,320

80


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