Showing 1 - 10 of 356
to inadequate biosecurity management. As a first step to analysing this problem, this paper considers the design of farm … biosecurity contracts using a principal-agent approach. …
Persistent link: https://www.econbiz.de/10010915504
social welfare from investment decisions to diverse stakeholder audiences. However, in a plant biosecurity context, it is … their hosts. In this paper, we demonstrate how benefit cost analysis remains highly relevant to biosecurity decision …
Persistent link: https://www.econbiz.de/10010915532
The principal chemicals used by Western Australia’s horticultural industries for field control and post-harvest disinfestation procedures for Mediterranean fruit fly are soon to be withdrawn from use due to public health concerns. When this occurs, the necessary switch to alternative control...
Persistent link: https://www.econbiz.de/10010920079
We use a bang-bang optimal control model to derive a rule of thumb for an optimal management of invasive weeds, in terms of the marginal benefits and costs of various control actions. Instead of determining the size of infestation under an optimal surveillance measure, the rule specifies the...
Persistent link: https://www.econbiz.de/10008693274
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
The effectiveness of biosecurity measures at national borders is influenced by the behaviour and levels of involvement … the response of individuals to New Zealand biosecurity requirements. A range of people associated with the agricultural … biosecurity. The results indicated that most respondents had medium to high levels of involvement. This implies that respondents …
Persistent link: https://www.econbiz.de/10008802942
Biosecurity incursion response decisions require timely, high quality information involving science and economics. The …. The hypothetical incursion of Biosecurity New Zealand’s top priority weed hydrilla (Hydrilla verticillata) in a typical …
Persistent link: https://www.econbiz.de/10008802943
Multi-Agent Simulation (MAS) models are intended to capture emergent properties of complex systems that are not amenable to equilibrium analysis. They are beginning to see some use for analysing agricultural systems. The paper reports on work in progress to create a MAS for specific sectors in...
Persistent link: https://www.econbiz.de/10009443666
This article tests the efficiency of the hog options market and assesses the impact of the 1996 contract redesign on efficiency. We find that the hog options market is efficient, but some options yielded excess returns during the live hogs period but not during the lean hogs period. Our findings...
Persistent link: https://www.econbiz.de/10009443770
This report sets out some broad ideas about how poverty evaluation could be conducted for ACIAR research projects. As with good benefit–cost analysis, there are good practices that need to be observed when undertaking poverty analysis. While poverty is a broad concept, and can be addressed...
Persistent link: https://www.econbiz.de/10009444590