When commitment is lacking, intertemporal trade is facilitated with the use of exchange media — interpreted broadly to include monetary and collateral assets. We study the properties of a model commonly used to motivate monetary exchange, extended to include a physical asset whose expected...

I find quantitative evidence of a significant effect for credit constraints on durable consumption during a post-deregulation consumer spending spree. The effect varied markedly across age and educational groups. Young households with low levels of education displayed high sensitivity to credit...

We discuss here the implications that arise for the fundamental duality relationships given by Roy's Identity (1943) and Shephard's Lemma (1953) when the underlying consumer choice problem is dynamic and involves uncertainty