In 1975, he got a permanent professorial chair at the University of Innsbruck.

From 1981 to 1982 he was guest professor at the University of Innsbruck.

It is based on his doctoral thesis completed at the University of Innsbruck, in 1996.

From 1905 to 1925 he served as a professor at the University of Innsbruck.

In 1951 he graduated from economy at the University of Innsbruck.

The first two volumes were published in the 1880s when he was teaching at the University of Innsbruck.

He studied economics at the University of Innsbruck and received a doctorate in 1970.

Later he studied law at the University of Innsbruck.

In 1901 he received his doctorate from the University of Innsbruck.

In 1939 he obtained a doctorate at the University of Innsbruck.