 He has also been Director of the Economics and Social Science Programme, Comisión Interministerial de Ciencia y Tecnología, chairman of the Departamento de Ciencia Política y Relaciones Internacionales (UAM), and member of the Editorial Committee of the Revista Española de Ciencia Política.He has published extensively on electoral behaviour, political parties, and political culture.Among his publications are "La CEDA