Showing 1 - 8 of 8
This paper examines effort responsiveness to success in the California salmon partyboat sport fishery. The management process in this important fishery involves setting target harvest levels for both commercial andsportfishing groups and then using closed seasons, restricted gear, and...
Persistent link: https://www.econbiz.de/10009444634
Many fisheries are characterized by a brief and concentrated harvest period followed by a longer marketing period during which the stored product is sold out of inventories. This paper develops an economic model ofoptimal inventory dissipation for a semi-perishable product which assumesthat...
Persistent link: https://www.econbiz.de/10009444651
Most terrestrial biological invasions occur in landscapes comprising numerous, independently managed properties. Thus, control of invasion spread generally depends on the choices of many managers, each deciding the extent to control invasions on their property. Here we develop a...
Persistent link: https://www.econbiz.de/10009446124
We present a bioeconomic model of a harvesting industry operating over a heterogeneous environment comprised of discrete biological populations interconnected by dispersal processes. The model generalizes the H. S. Gordon [1954]/V. Smith [1968] model of open-access rent dissipation by accounting...
Persistent link: https://www.econbiz.de/10009446694
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...
Persistent link: https://www.econbiz.de/10005468488
Persistent link: https://www.econbiz.de/10010916728
Most terrestrial biological invasions occur in landscapes comprising numerous, independently managed properties. Thus, control of invasion spread generally depends on the choices of many managers, each deciding the extent to control invasions on their property. Here we develop a...
Persistent link: https://www.econbiz.de/10009020543
This study examines the spatial nature of optimal bioinvasion control. We develop and parameterize a spatially explicit two-dimensional model of species spread that allows for differential control across space and time, and we solve for optimal control strategies. We find that the qualitative...
Persistent link: https://www.econbiz.de/10009020614