Da awa allaɣen inatkiban chund Walzer (1992), Alssandrini (2002), Newton, Stolle d Rochon, Foley d Edwards (1997) d Walters, as s tamazduq n ichaɣib meɣ a ojjaran , third sector, as addoben addinat ad idiyan tolas agizan rezo tan n aharoj