By Andy Stirling, Adrian Ely and Fiona Marshall

It’s often said that knowledge to tackle big problems in the world – food, water, climate, energy, biodiversity, disease and war – has to be ‘co-produced’. Tackling these problems is not just about solving ‘grand challenges’ with big solutions, it’s also about grappling with the underlying causal social and political drivers. But what does co-production actually mean, and how can it help to create knowledge that leads to real transformation?
Here’s how we at the Social, Technological and Environmental Pathways to Sustainability (STEPS) Centre approach this challenge of co-production.