Corporatism
Corporatism is the idea from political science that different groups of society should take part in political decisions. If these groups have a choice to participate, the corporatism is called liberal, if they are forced the corporatism is called authoritarian. The guilds that existed in the Middle ages are a form of corporatism.
It is not the same thing as rule by business corporations.
Corporatism Media
Emblems used by medieval German guilds and corporations, displaying various symbols related to their professions
SKA poster: "Away with the party lines! Work for the national community!"