多伦多大学的社会学家W·W·伊萨久(1975年)已提出很具说服力的民族持续理论:“在我们整个社会结构的现状中,一定有某些因素有助于已确立的民族集团中民族认同的保持及‘再发现’,这一点可以在加拿大以及在美国都普遍存在的所谓‘新民族性’现象作为依据。……不管民族经济差别如何,作为已确立的民族集团中当前的一种社会现象,我们必须在整个社会的结构和过程中去寻找民族多元主义的动力,而不应仅仅局限于民族飞地自身的 W · Isa Jiu (1975), a sociologist at the University of Toronto, has come up with a persuasive theory of national continuation: "There must be certain elements in the status quo of our entire social fabric that contribute to the established nation The preservation and ’rediscovery’ of national identities in the group can be based on the so-called ’new nationality’ prevailing in Canada and in the United States .... Regardless of the differences in national economy, We must look for the motivation of national pluralism in the structure and process of the whole society and should not confine ourselves only to the national enclave itself