By Michael Rose and Jens Newig
Over the past years, we’ve watched environmental governance research expand at impressive speed. New case studies, new concepts, new methods — the field is vibrant. Yet one question has kept nagging at us: Are we actually building knowledge, or are we sometimes also talking past each other?
This simple question ultimately motivated a group of scholars from the Earth System Governance taskforce on Knowledge Cumulation to work on a special issues, which is now published with Environmental Policy and Governance.
Environmental governance research is wonderfully diverse, but that diversity also makes it difficult to connect findings across contexts. Too often, insights remain isolated: a promising mechanism here, an interesting participatory process there — but without linking back to previous work, without clarifying whether what we’ve learned travels, under which conditions, and with what implications. If we want the field to mature — and to be genuinely useful for policymakers and practitioners — we need to become more deliberate about how we build on each other’s work.
The contributions in this issue take up this challenge from different angles. Some examine where cumulation is already happening (and where it isn’t). Others propose ways to measure or strengthen cumulation — through comparative designs, transparent data practices, systematic reviews, or conceptual clarification. Still others reflect critically on whether a stronger push for cumulation risks narrowing the field or crowding out diverse ways of knowing. Taken together, they open up a conversation we believe the field has long needed.
Our hope is that this special issue sparks more reflection — and more intentionality — in how we, as a research community, create knowledge that genuinely adds up. Not by forcing uniformity, but by building bridges: across cases, disciplines, methods, and perspectives. We as guest editors – Michael Rose, Jens Newig, Sina Leipold – invite you to explore the issue, engage with its arguments, and join the conversation on what cumulative knowledge in environmental governance could and should look like.
This way to the Special Issue page: https://onlinelibrary.wiley.com/doi/toc/10.1002/(ISSN)1756-9338.knowledge-cumulation-environmental.
