This paper develops a partial equilibrium model of a small open-economy producing and trading an unsafe product that is supplied by perfectly competitive producers. The presence of product safety considerations, in this case risks to health, introduces a wedge between the market prices producers...

This paper builds a model of R&D-based growth in which the discovery of higher-quality products is governedby sequential stochastic innovation contests. Incumbent firms producing state-of-the-art-quality productsexpend resources in activities to protect their rents; challengers raise claims to...

We analyze the optimal design of damages for patent infringement in settings where the patent of an initial innovator may be infringed by a follow-on innovator. We consider damage rules that are linear combinations of the popular "lost profit" (LP) and "unjust enrichment" (UE) rules, coupled...