What constitutes a good life? For most people, well-being involves more than a high income or material prosperity alone. Many non-material aspects, such as health, family life, living environment, job quality and the meaningful use of time are at least as important. Together, these factors also...

We apply the collective consumption model of Browning, Chiappori and Lewbel (2006) to analyse economic well-being and poverty among the elderly. The model focuses on individual preferences, a consumption technology that captures the economies of scale of living in a couple, and a sharing rule...

We provide a nonparametric 'revealed preference' characterization of rational household behavior in terms of the collective consumption model, while accounting for general (possibly non-convex) individual preferences. We establish a Collective Axiom of Revealed Preference (CARP), which provides...