Key issues

• Biofuels: are they a viable form of alternative energy?

• Nuclear energy: what part of the solution to climate change?

• Innovation: how to encourage new ways of producing goods and delivering services to boost productivity, and tackle climate change?

• Sovereign wealth funds: how to maximise the benefits for home and host countries?

• Trade and investment: are open markets under threat?

• Economy: how much need for policy stimulus?