Degree, School of Economics Bratislava, Slovak Republic, 1979. Doctor of Philosophy, Southern Illinois University, 1996. D Habilitation, University Debrecen, 2004.
With Academy of Sciences, Czech Republic, 1980—1987, Kopint-Datorg, Hungary, 1988—1990. Head department Central European University, Budapest, Hungary, since 2002. Member Accreditation Committee Slovak Government, Bratislava, Slovakia, 2004.
Children: Roman, Robert Daniel.