🤖 AI Summary
This study addresses how consensus-based decision-making often obscures the true influence of participants in shaping agendas. For the first time, it applies methods from economic complexity to international governance texts, constructing a “concern space” from 6,591 Antarctic Treaty documents and 66 actors to quantify attention distribution. Network mapping reveals that agenda structures are highly structured, localized, and persistent. Notably, the most specialized actors demonstrate a fivefold increase in efficiency—relative to baseline—when formulating binding legal instruments, underscoring the critical role of upstream attention organization within consensus-driven governance mechanisms.
📝 Abstract
When institutions decide by consensus, the official record shows agreement but hides who shaped what was decided. We introduce a way to recover that hidden structure from the one trace consensus cannot suppress: the documentary record of what actors choose to work on. Adapting tools from economic complexity, we map a ``space of concerns'' in which issues lie close when the same actors repeatedly specialize in both -- turning a flat agenda into a measurable topology of attention. Across six decades of the Antarctic Treaty (6,591 documents, 66 actors), engagement is structured, local, and persistent, and the most specialized actors produce binding law at roughly five times the baseline rate. The approach generalizes to any document-rich consensus forum, showing that unanimity does not erase political structure -- it relocates it upstream, into the organization of attention.