Bloomberg: Britain’s Conservative opposition is looking at ways to create “green bonds” in a way that won’t add to the government’s budget deficit, said Greg Barker, the party’s lawmaker in charge of climate change policy. The party has asked an advisory panel to work out how the bonds could be used to spur companies to invest in clean energy technologies such as wind and solar power, Barker said in an interview in London. The bonds could help fund a green investment bank that the committee also …