This paper extends the concept of precautionary premium to a multivariate setting so as to measure the intensity of the precautionary saving motive to protect against multivariate risks. This makes it possible to disentangle and to link the various motives of precautionary saving depending on...

In this note we use the Rank-Dependent Expected-Utility (RDEU) model to analyse how the effect of improved information on smoking risks impacts the consumption of cigarettes. The RDEU model enables us to incorporate the ways individuals perceive smoking risks. We provide conditions for...

As demonstrated by Ehrlich and Becker [1972], Expected Utility Theory predicts that market insurance and self-insurance are substitutes, whilst surprisingly, market insurance and self-protection could be complements. This article examines the robustness of this conclusion, as well as its...