Bid and ask reservation prices, posted by market makers on price-driven financial markets, are studied in the framework of the rank-dependent expected utility model. We study the inventory effect and prove that bid (ask) prices are increasing and concave (convex) functions of the quantity to be...

This paper examines preferences towards particular classes of lottery pairs. We show how concepts such as prudence and temperance can be fully characterized by a preference relation over these lotteries. If preferences are defined in an expected-utility framework with differentiable utility, the...

In this paper we apply to multiplicative lotteries the idea of preference for "harm disaggregation" that was used for additive lotteries in order to interpret the signs of successive derivatives of a utility function. In this way, we can explain in general terms why the values of the...