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...

I examine properties of worker behavior under promotion tournaments, and discuss their implications for the design of promotion tournaments. Given their tasks, workers will decide how much effort they exert. In addition to this decision-making, they have the opportunity to decide their...