Conversation so far:
the concept of social capital is given by
The concept of social capital involves the potential of individuals to secure benefits and invent solutions to problems through membership in social networks.
what is the definition of social capital
Thomas Sander defines it as the collective value of all social networks (who people know), and the inclinations that arise from these networks to do things for each other.“

Question: when did the term originate
Self-contained rewrite: where did the term social capital originate