Rein Raud, building on the work of Umberto Eco, Pierre Bourdieu and Jeffrey C. Alexander, has proposed a model of cultural change based on claims and bids, which are judged by their cognitive adequacy and endorsed or not endorsed by the symbolic authority of the cultural community in question.
Rein Raud ikan in alxidmat net tan Emberto Eco, Pierre Bourdieu d Jeffrey C. Alexander ijjan addabara n tamattit n agna tijjat fal claims and bids amos nen daɣ achareɣa aqqud nasan n musnat tolas ilkam meɣ war has ilkem assahat n tawset n agna