The CBI's Nicola Walker argues that only an ambitious EU climate change package can deliver investor certainty the business community needs
Why do the costs of building nuclear appear to be rising over time, instead of coming down, as you would expect from other technologies?
Matthew Spencer and Nick Mabey argue the really critical long term policy signals for the green economy will not be found in the Chancellor's red box
The RSPB's Harry Huyton defends conservation group's 10 recommendations for better fracking regulations, dismissing industry claims they are unnecessary
Nina Skorupska warns that messing with the carbon price floor risks bringing the entire fragile edifice of government clean energy policy tumbling down
Ken Cronin of industry group UKOOG argues many of the risks posed by fracking highlighted by conservation groups are already being addressed
Tom Burke argues that for too long green economic debates have been dominated by "climate makers" - it is time for the "climate takers" to fight back
Not all things in the world are worth keeping, let alone connecting - People, not products and machines, must drive this next big push in technology
Nicholas Pollard of Balfour Beatty predicts the green building sector is on the cusp of a major breakthrough
Policy Exchange's Guy Newey assesses the arguments behind the UK's increasingly interventionist energy policy - and finds them wanting