Labor Law, Social Security Law, Medical Law

Family Studies in Austria

Social Politics in Ageing Societies -

The European Social Model compared with Japan, China, Korea

Social Security in Poland, Czech Republik, Slowak Republic, Hungary and Croatia
(With Theodor Tomandl - 1997-2000)

Summer School "Social Market economy and Social Politics"
(University of Vienna and University of Pecs (Hungary).
Participants from Poland, Hungary, Czech Republik, Slowak Republic, Ukraine, Russia and Moldavia 1993/1994)

Labor Law in Czech and Slowak Republics
(With H. Barancova und R. Schronk 1990/1991)

Social Security Law and Health Economics
(Research Department of Social Security Law and Health Economics, University of Bayreuth 1989/1990)