CLASSIFICATION OF BUDGET-INVARIANT MONOTONIC PREFERENCES
In: Economics Letters, Jg. 30 H. 1, S. 7-101989Market demand by non-convex preferences
In: Rendiconti del Seminario Matematico e Fisico di Milano, Jg. 57 H. 1, S. 311-3201987On uniform local dispersion on a family of G-orbits
In: Journal of Mathematical Analysis and Applications, Jg. 118 H. 1, S. 173-1791986Uniqueness of mean maximizers via an ergodic theorem
In: Mathematische Operationsforschung und Statistik, Jg. 14, S. 411-4191983