This note draws upon ecological models to describe the structure and equilibrium conditions of a generalized economic canopy consisting of three interactive economies assumed to be in competitive epiphytic, parasitic, and host relationships to each other. The maintained hypothesis is that...

In a vertically differentiated market with cost asymmetries, the risk dominance criterion selects the equilibrium where the high quality is produced by the efficient firm. We show that a sufficiently high Minimum Quality Standard reverses equilibrium selection. Hence, MQS may be used in order to...

Theoretical analyses of the WTO dispute settlement mechanism suggest that the system contains only weak incentives for the implementation of rulings. Against this background, it is puzzling that the specific WTO procedure which deals with allegedly insufficient implementation is used only in...

Thanks to Nitsan Chorev, Robert Connolly, David Leblang, Quan Li, Andy Mertha, Layna Mosley, Bumba Mukherjee, Eric Reinhardt, Peter Rosendorff, Matthew Slaughter, Andy Sobel, participants of the 2004 Midwest Political Science Association annual meeting and the 2004 Duke Summer Institute on...

Small economies rarely embrace free trade, a fact that is commonly explained as a consequence of the government's use of trade policy to redistribute income. But why is this redistribution typically biased in favor of import-competing sectors and is consequently trade restricting rather than...

This paper examines the two-way relationship between birth interval and child survival and compares the behaviour of households in the Indian and Pakistani provinces of Punjab. Birth interval and child survival are modelled here as correlated hazard processes, allowing for mother- specific...