President of the Swedish section of International Association for Philosophy of Law and Social Philosophy. Member of the drafting committee for legal science in Swedish Council for Research in the Humanities and Social Sciences. Inspector of V rmland's nation, Uppsala. Extensive participation in international conferences since the late sixties. Postgraduaate courses, courses in Jurisprudence.
Research projects The Morphology of Law.
A study of the purely formal structures of modern legal orders. A study of the Rechtsstaat ideology. On analogical use of legal norms. An analysis of the concept 'analogy' within the framework of a general juridical metodology. The concept 'leal rule' and choices of law.