"Participation" is an embodiment of the public' s position in the social management. Public participation is a positive interactive process between the public and the govemment. Public participation is an inherent requirement of the market econo- my, an essential reflection of democratic polities, and an inevitable trend social management. Ordinary citizens, experts, civil so- ciety organizations, non - governmental organizations are main participants of social management. "Decision + Service" is the content of public participation in soc...