Green Extension is an umbrella term used to describe rural advisory services which support the scaling up of sustainable agriculture. This encompasses a range of methods to promote various types of content. What these approaches have in common is a process of socio-ecological learning, i.e., supporting farmers to analyse local problems and opportunities, and test alternative practices under local conditions.

Innovation portfolio management enables not only commercial actors but also public sector organisations to systematically manage and prioritise innovation activities according to concurrent and diverse purposes and priorities. It is a core component of a comprehensive approach to innovation management and a condition to assess the social return of investment across an entire portfolio. The OECD Observatory of Public Sector Innovation (OPSI) has worked in this space for a number of years.