This work shows that in a two-period framework, prudence has an increasing effect on optimal prevention. This conclusion is the opposite to that obtained in a one-period framework [Eeckhoudt and Gollier, Economic Theory 26 (2005), 989-994]. This is due to the opposite effect of prevention on...

This paper proposes a new interpretation for the precautionary saving motive: when future income is uncertain, agents increase saving in order to cause a reduction in the disutility due to uncertainty. Furthermore the paper shows that the usual necessary and sufficient condition for...