Econometric decision models : proceedings of a conference, held at the University of Hagen, West Germany, June 19-20, 1981 / edited by Josef Gruber. (Lecture notes in economics and mathematical systems)
Econometric decision models : proceedings of a conference, held at the University of Hagen, West Germany, June 19-20, 1981 / edited by Josef Gruber.
(Lecture notes in economics and mathematical systems)