science économique (4) Economics (4) spectacle (3) modèle (3) Identity (Philosophical concept) (3) Example (3) biologie (2) test (2) enquête (2) société (humaine) (2) physique (2) papier (2) information (2) évolution (2) conflit (2) States (2) Wealth (2) Social evolution (2) Prophecies (2) Population (2) Physics (2) Persons (2) Paper (2) Human beings (2) Evolution (2) Equality (2) Biology (2) Use (2) States (2) Evolution (2)