This paper examines the joint agro-wildfowl regulation of the Tule Lake National Wildlife Refuge in California. The area is jointly managed by the Bureau of Reclamation for both farming and wildfowl benefits. Production in both sectors has been declining recently, in farming due to nematode and...

This paper outlines an empirical bioeconomic model that is spatially explicit. It combines a metapopulation model of sea urchin biology with a discrete choice econometric analysis of harvester behavior. Discrete choice results are used to simulate short-term spatial closures in the fishery, and...