This report, published in 2014, outlines an ambitious vision and identifies practical steps to growing the global impact investment market. It was produced by the Social Impact Investment Taskforce established under the UK presidency of the G8, predecessor of the Global Steering Group for Impact Investment (GSG). The report was a result of the work of hundreds of leaders across public, private and social sectors in Australia, Canada, France, Germany, Italy, Japan, UK, US and the EU.