Labour's Julie Elliott argues that investors desperately needs to see a consistent line on energy policy from the government
John Alker of the Green Building Council reckons government needs to close the gap between itself and the leading green businesses
WRAP's Liz Goodwin tells Sustainability Live audience that there is a compelling business case for improved resource efficiency
The coal industry is about to launch a major push to bring dirty energy to the world's developing countries, Kirsty Gogan argues that green businesses need a credible response
Matthew Farrow of the Environmental Industries Commission argues that overseas markets offer huge potential for UK clean tech firms
Steven McNab and Jessica Holt describe the energy revolution that will bring renewable energy to the people
Professor Christopher Barnatt of Nottingham University Business School
Donna Hume questions David Cameron's claims that shale gas offers Europe a chance to reduce its dependence on oil and gas imports from Russia
Forum for the Future's Stephanie Draper argues that it is only by collaborating that businesses will be able to tackle global sustainability challenges
Friends of the Earth ventures to the Isle of Man and finds a community boasting huge clean energy potential and worrying fossil fuel lock-in