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Increasing volumes and speed of agricultural trade and the opening of new markets for agricultural products create greater challenges to systems established to protect countries from invasive organisms that can be harmful to human and animal health, crops and natural environments. In reaction to...
Persistent link: https://www.econbiz.de/10008866198
2000s. But for a few exceptions, opium bans, forced eradication, and alternative development have failed to reach their …
Persistent link: https://www.econbiz.de/10008926673
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
was to realize economic, social and organizational impact assessment of the Aujeszky Disease Eradication Project in Santa …
Persistent link: https://www.econbiz.de/10009205160
Syphilis has re-emerged as a global public health issue. In lesser developed countries, millions of people are contracting the disease, which can be fatal without access to proper treatment. In developed countries, prevalence is on the rise and has cycled around endemic levels for decades. We...
Persistent link: https://www.econbiz.de/10008692915
today’s states confront with; its consequences seek to limit as much as possible, by legal and fiscal means, the eradication …
Persistent link: https://www.econbiz.de/10010614563
governmental programs have been proposed for supporting eradication. This article challenges this view by studying the optimal … could exist a threshold of the initial stock which differentiates the optimal policy between immediate eradication and … giving-up without any control. In the intermediate range, immediate eradication, giving-up without any control, or more …
Persistent link: https://www.econbiz.de/10010627372
This study examines the spatial nature of optimal bioinvasion control. We develop a spatially explicit two-dimensional model of species spread that allows for differential control across space and time, and we solve for optimal spatial-dynamic control strategies. We find that the optimal...
Persistent link: https://www.econbiz.de/10010567070
and estimable Key to this was how processors might respond during FMD eradication and how importing countries might … respond once New Zealand becomes FMD free again. Government expenditure for FMD eradication and related livestock compensation …
Persistent link: https://www.econbiz.de/10010960847