The purpose of this paper is to investigate the mobility of university professors among institutions and the prestige structure of university system in German-speaking world from the late 18th century to present. A 35x35 input-output matrix was made from the data on medical professors listed by H. Eulner. Using this data matrix, a mobility and prestige structure was examined historically. Division of the period is as follows; the first period ( -1809) the second period (1810-1871) the third period (1872-1918) the fourth period (1919-1948) the fifth period (1949-1969) The prestige index of each university is defined as follows; P. I. = the number of full-professors who moved in / the number of full-professors who moved out+1 The mos...