| scaling (1) | Scientific idea-diffusion (1) | Second-best outcomes (1) |
| Slovenia (1) | social capital (1) | Social dilemma (2) |
| Social pressure (2) | Social-ecological system (2) | Social-ecological systems (1) |
| Societal collapse (1) | Soil Fertility (1) | Stability A. (1) |
| State Collapse (1) | Subak; Rice fields (1) | sunk cost (1) |
| sustainability (1) | systems (1) | |
