This paper explores the macroeconomic consequences of preferences displaying asubsistence point. It departs from the existing related literature by assuming thatsubsistence points are specific to each variety of goods rather than to the compositeconsumption good. We show that this simple feature...

To reduce the competition from farmers who self-produce seed, an inbred line seed producercan switch to nondurable hybrid seed. In a two-period model we investigate the impactof crop durability on self-production, pricing and switching decisions, and we examine theimpact of license fees paid by...