24 November 2015, Renew Energy, Carbon budgets: Knowing when to hold and when to fold. As global leaders pull up a seat around the negotiating table in Paris in the next fortnight, there is no doubt discussion will quickly turn to the carbon budget and how to spend it. That’s the budget that will determine whether the world stays under two degrees of warming or sails into the unchartered waters of three, four or even a five-degree temperature increase. No one imagines that decision will be made this December at this Conference of the Parties. However to retain any hope of a safe and stable climate, the next decade will see debate around the division of the world’s carbon budget front and centre of discussions between nations, scientists, economists and financial analysts. It’s the gravitational pull of this discussion that will ensure the now heated debate surrounding divestment versus engagement as the most effective form of shareholder activism gets a more forensic examination. Certainly the debate is a now a fairly regular presence in the media, as individual and institutional investors become increasingly wary of the environmental, social and long-term financial risks posed by various holdings within their portfolios. In the last few years the issue’s profile has been raised in response to the fossil fuel divestment movement. Pressure for change is growing from within the community, fuelled in part by a growing awareness of how personal finances are being invested by banks and other institutions. This awareness is largely driven by technological change – investors now have access to more information than at any point in history – if BHP Billiton has a dam wall collapse the world knows within minutes. Read More here