“…These two integrative concepts would speak to sociologists, anthropologists, psychologists, historians as well as economists, and they would avoid, Kapp thought, the tendency to dogmatism, which Kapp saw occurring in orthodox historical materialism and Freudian psychoanalysis. Other common denominators could of course be explored, such as social metabolism, institutional structure, value pluralism, power over resources, co‐evolution and communities (Gerber and Steppacher, , ).…”