Berdi, Mohammed; Hassouni, Abdelhak Quasiconcavity of a separable product of utility functions. (English) Zbl 1422.91244 Optimization 67, No. 11, 1837-1848 (2018). MSC: 91B16 PDF BibTeX XML Cite \textit{M. Berdi} and \textit{A. Hassouni}, Optimization 67, No. 11, 1837--1848 (2018; Zbl 1422.91244) Full Text: DOI OpenURL
Despotis, D. K.; Yannacopoulos, D. Méthode d’estimation d’utilités additives concaves en programmation linéaire multiobjectifs. (An estimation method for concave additive utilities in linear multiobjective programming). (French) Zbl 0712.90066 RAIRO, Rech. Opér. 24, No. 4, 331-349 (1990). MSC: 90C29 91B16 90B50 90C05 PDF BibTeX XML Cite \textit{D. K. Despotis} and \textit{D. Yannacopoulos}, RAIRO, Rech. Opér. 24, No. 4, 331--349 (1990; Zbl 0712.90066) Full Text: DOI EuDML OpenURL
Segal, Uzi A theorem on the additivity of the quasi-concave closure of an additive convex function. (English) Zbl 0526.90011 J. Math. Econ. 11, 261-266 (1983). MSC: 91B16 PDF BibTeX XML Cite \textit{U. Segal}, J. Math. Econ. 11, 261--266 (1983; Zbl 0526.90011) Full Text: DOI OpenURL
Rader, Trout Utility over time: The homothetic case. (English) Zbl 0487.90014 J. Econ. Theory 25, 219-236 (1981). MSC: 91B16 PDF BibTeX XML Cite \textit{T. Rader}, J. Econ. Theory 25, 219--236 (1981; Zbl 0487.90014) Full Text: DOI OpenURL