Chiappori, Pierre-André; Gugl, Elisabeth - In: Theoretical economics : TE ; an open access journal in … 15 (2020) 4, pp. 1307-1333
While many theoretical works, particularly in Family Economics, rely on the Transferable Utility (TU) assumption, its exact implications in terms of individual preferences have never been fully worked out. In this paper, we provide a set of necessary and sufficient conditions for a group to...