The researchers from the Grantham Research Institute on Climate Change and the Environment and the Centre for Climate Change Economics and Policy conclude that about US$400 billion should be spent worldwide on ‘green’ policies and investments which also help economic recovery and lay the foundations of sustainable low-carbon growth. The report, ‘An outline of the case for a ‘green’ stimulus’, points out that this sum represents about 20 per cent of the US$2 trillion, or 4 per cent of global gross domestic product, that governments might spend in the next 18 months on fiscal stimulus packages to lessen the economic downturn.

Bonds are a set of financial products ideally suited to both the financing of long-payback period energy projects and to providing institutional investors with security of returns over the longer term. Climate Bonds are intended to unlock ‘patient capital’: taking savings which require secure returns over long periods of time, such as those held by pension funds, and investing them in low-carbon projects that have high up-front costs but good payback rates over the long term. Climate Bonds need not differ greatly from existing government and corporate bonds, save for their central purpose: the funds they attract are underpinned by real and verifiable energy efficiency and renewable energy projects that in some certifiable manner contribute to the mitigation of climate change. At a minimum this has marketing benefits, allowing investors to report to their members on how their secure investments are also making a contribution to addressing climate change. At a maximum, investors...

Innovest Strategic Value Advisors and the Environment Agency co-wrote a study in 2004 that provides a useful literature review of how responsible investment effects financial returns.  Furthermore there are fifteen case studies that look at how ESG policies have improved the profitability of companies ranging from Shell to Xstrata Plc.

This presentation was given by Dr. Matthew Kiernan, Chief Executive, Innovest Strategic Value Advisor at the 2008 Tomorrow's Company Annual lecture. In it he powerfully brought together the arguments for the importance of recognising the link between the management of environmental, social and governance factors as an indicator of business performance, sustainable value creation and long-term investment returns. You can read Tony Manwaring's blog about the event here.

Investment figures on Renewable Energies, Construction field, CleanTech since 2007. Figueres have exceeded 1.2 trillion US $ in the past 2 years.