effet (2) science économique (2) Computer science (2) Human-computer interaction (2) Social groups (2) Red (2) Packets (2) Information networks (2) Gifts (2) Generosity (2) Economics (2) rouge (2) informatique (2) puits (1) société (humaine) (1) spectacle (1) produit (1) participation (1) norme (1) marketing (1) affectation (1) expérience scientifique (1) Asie (1) République populaire de Chine (1) Marketing (1) Causes (1) Instruments (1) Gross domestic product (1) Contagion (Social psychology) (1) Youth (1)