socionomics
/ˌsəʊʃ(ɪ)əʊˈnɒmɪks/ /ˌsəʊsɪəʊˈnɒmɪks/noun
The science or study of the environmental conditions affecting the formation and development of social groups.
Origin
Early 20th century; earliest use found in James M. Baldwin (1861–1934). From socionomic: see -ic.