■ In this article, anthropology is seen as a Western cosmopolitics that consolidated itself as a formal academic discipline in the 20th century within a growing Western university system that expanded throughout the world. Like other cosmopolitics, anthropology reflects the historical dynamics of the world system, especially those related to the changing roles 'alterity' may play in international and national scenarios. Some of the most fundamental changes in anthropology in the last century were due to changes in the subject position of anthropology's 'object' par excellence, native peoples all over the planet. But, currently, there is another element which was never duly incorporated by previous critiques and is bound to impact anthropology: the increased importance of the non-hegemonic anthropologists in the production and reproduction of knowledge. Changes in the conditions of conversability among anthropologists located in different loci of the world system will impact the tension between metropolitan provincialism and provincial cosmopolitanism, increase horizontal communication and create more plural world anthropologies. Keywords ■ global diversity and anthropology ■ metropolitan provincialism ■ provincial cosmopolitanism ■ world system of anthropology À memória de Eduardo Archetti I view the issues that anthropologists address, their theoretical preoccupations, contributions to knowledge, dilemmas and mistakes, the heuristic and epistemological capabilities of the discipline, as embedded in certain social, cultural and political dynamics that unfold in contexts which are differently and historically structured by changing power relations. The main sociological and historical forces that traverse anthropology's political and epistemological fields are connected to the dynamics of the world system and to those of the nation-states, especially regarding the changing roles that 'otherness' or 'alterity' may play in such international and national scenarios.This article is heavily inspired by a collective movement called the World Anthropologies Network (WAN), of which I am a member (see www.ram-wan.org). The network aims at pluralizing the prevailing visions of anthropology in a juncture where the hegemony of Anglo-Saxon discourses on difference persists. It stems from the realization that, in an