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World Energy Outlook 2006

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Biowaste<br />

Solar photovoltaic<br />

grammes of CO 2 per kWh<br />

Figure 9.6: Investment Costs of Renewables-Based Power-Generation<br />

Technologies in the Alternative Policy Scenario, 2004 and 2030<br />

Tide and wave<br />

Medium-scale<br />

CHP plant<br />

Solar thermal<br />

Geothermal<br />

Wind offshore<br />

Wind onshore<br />

750<br />

700<br />

650<br />

600<br />

550<br />

500<br />

450<br />

Co-firing<br />

0 1 000 2 000 3 000 4 000 5 000<br />

dollars (2005) per kW<br />

2004<br />

2030<br />

Figure 9.7: CO 2 Emissions per kWh of Electricity Generated<br />

in the Reference and Alternative Policy Scenarios<br />

6 000<br />

400<br />

1970 1980 1990 2000 2010 2020 2030<br />

Reference Scenario Alternative Policy Scenario<br />

220 <strong>World</strong> <strong>Energy</strong> <strong>Outlook</strong> <strong>2006</strong> - THE ALTERNATIVE POLICY SCENARIO<br />

© OECD/IEA, 2007

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