Neo-institutionalists have criticized organizational ecology's density-dependent theory of legitimation for being a "black box" leaving the details of the legitimation process unspecified, and ignoring the pre-eminently political nature of the creation of new organizational forms. In the present...

Understanding when new forms will emerge constitutes a core theoretical issue for organizational theory. The ecological theory of form emergence falls short of providing a full explanation because it treats legitimation as a primitive (unexplained) concept. Here, we use Hannan, Pólos, and...