Master of Arts, University Warsaw, Poland, 1961. Doctor of Philosophy, University Warsaw, Poland, 1968. Habilitation, University Warsaw, Poland, 1976.
Postgraduate diploma, University Amsterdam, The Netherlands, 1970.
Associate professor economics, U. Warsaw, 1976-1987;
professor, U. Warsaw, since 1987;
director American Studies Center,, U. Warsaw, 1981-1983;
vice rector, U. Warsaw, 1987-1994;
rector, U. Warsaw, since 1994. Visiting professor, director Polish Studies Center, Indiana U., Bloomington, 1984-1986. Visiting professor U. Notre Dame, Indiana, 1991.
Member Executive Board European county Standing Conference on University Problems, Strasbourg, France, since 1990.
Member European Association for International Education (executive board since 1989).
Married Maria Eva Sidor, July 10, 1965. 1 child, Joanna.