The presence of appropriator organizations, sich as cooperatives or voluntary associations, usually …

Elinor Ostrom — Governing The Commons (Chap 6)

The presence of appropriator organizations, sich as cooperatives or voluntary associations, usually will increase the amount of information obtained and disseminated among appropriators concerning the variables that will affect whether or not a change will produce a net benefit.

— Elinor Ostrom, Governing The Commons, Chap 6