Henderson head of SRI George Latham believes we are building up ecological debt just as we accumulated financial debt in the past.
Robin Batchelor, fund manager of BlackRock's New Energy Investment Trust, looks at how countries have reassessed their energy plans since the Japan earthquake.
Billionaire investor Warren Buffett has retained second spot in Forbes latest list of America's richest people, despite seeing his personal wealth fall by $11bn.
A selection of industry analysts give us their views.
Investors need to scrutinise SRI funds more closely than ever, writes AEGON's Ryan Smith.
Simon Ellis, managing director of Legal & General Investments, explains why passive funds are an attractive option to play the global transition to low carbon.
Guy Jubb, investment director, head of corporate governance at Standard Life Investments, looks at the impact of the Financial Reporting Council's Stewardship Code.