Social investment defined Social investment (SI) programmes are defined here as the voluntary contributions companies make to the communities and broader societies where they operate, with the objective of mutually benefiting external stakeholders, typically through the transfer of skills or resources, and the company...This guidance document aims to address the question of how to create such successful and sustainable community investments and how to measure that success. [Interviewees include representatives of BG Group, BP, Chevron, ConocoPhilips, Eni, Marathon Oil, Occidental, Shell, Total, Areva, Newmont]