Research showed that the center-periphery pattern of social structure, characteristic of many academic communities, also applies to political science. This pattern consists of a tightly knit group of leaders and increasingly looser groups of followers arrayed about them. Within the social structure, all members are familiar with the top…

Contemporary theories of organizations are assessed to determine whether their propositions and empirical findings can be directly applied to understand and explain voluntary associations. The inquiry is arranged under five types of characteristics: incentive systems and participant commitment, formal structures, leadership and authority,…