Sustainable governance of forests: an integrated synergy model on the axes of policy, law, economics and society
Forest governance rests on a stubborn paradox. Conceptual understanding has matured over recent decades, moving from sustained-yield forestry toward a reading of forests as complex adaptive socio-ecological systems, yet governance practice has not followed and remains lodged in fragmented sectoral structures that keep reproducing incoherent policy, unenforced law, misaligned economic incentives and poor social outcomes. The Integrated Synergy Model is presented to address that gap, a diagnostic framework that couples three bodies of theory not previously brought together: Meadows’ leverage-points hierarchy in the nine-point condensation which Abson et al . (2017) proposed, Ostrom’s eight design principles for common-pool resources, and qualitative causal loop diagrams, run across four governance axes of policy, law, economics and society. The design is conceptual and theory-building, drawing on an integrative narrative synthesis of peer-reviewed literature published between 2000 and 2025, mapping that literature onto Ostrom’s principles, and screening candidate variables through three criteria of structural centrality, leverage depth and cross-axis reach. Three feedback structures carry the argument. A virtuous reinforcing loop (R1) links secure tenure, community stewardship, ecosystem-service provision and political legitimacy, while a vicious reinforcing loop (R2) entrenches degradation as weak enforcement, illegal extraction and eroded fiscal capacity feed. A balancing loop of payments for ecosystem services and market signals (B1) operates, but only where tenure security is already in place. Of the nine candidate variables screened, three stand out as priority leverage points; namely, tenure security, independent monitoring, and intersectoral coordination, each of which acts on system design rather than on parameters. A three-step diagnostic roadmap of mapping, diagnosis and monitoring is presented, which lets national and sub-national forest authorities audit the leverage depth of their own governance portfolios.