Chateauneuf, Alain; Ventura, Caroline - In: Mathematical Social Sciences 59 (2010) 1, pp. 1-14
The aim of this paper is two-fold: first, to emphasize that the seminal result of Dow and Werlang (1992) remains valid under weaker conditions, and this even if non-positive prices are considered, or equally that the no-trade interval result is robust when considering assets which can yield...