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Marine protected areas have been advocated as a useful tool in fisheries management. However, as protected areas they are a ‘blunt’ tool to manage fishery operations; in the sense that they do not alter the incentives of individual fishers, the outcomes from protected area creation are...
Persistent link: https://www.econbiz.de/10010880593
Selection of cattle with greater feed efficiency is known to be profitable. Savings in southern Australian beef production systems of $6.55 per breeding cow per year have been estimated for selection for lower residual feed intake (RFI), and an additional saving of $4.34 per breeding cow per...
Persistent link: https://www.econbiz.de/10010914809
The use of protected areas as a fishery management tool has been suggested as a hedge against management failures and variation in harvests. A stochastic bioeconomic model of a two-species fishery will be used to test the performance of protected areas as a management tool in a fishery with...
Persistent link: https://www.econbiz.de/10010914828
Australian wool producers are being told that exchange rate have driven systematic fluctuation in the price of their wool at auction. This paper presents some key findings of a major collaborative study on the effect of exchange rates on Australian wool prices with the Economic Research Centre...
Persistent link: https://www.econbiz.de/10011069791
Data from experimental sites at Maindample and Ruffy was extrapolated to a 100 ha paddock on a commercial property. Incorporated into the analyses were risk assessments to allow for sowing failures due to adverse seasonal conditions and price variability for meat and wool during the life of the...
Persistent link: https://www.econbiz.de/10011069795
The wide use of artificial insemination by dairy farmers has facilitated the development of a multi-billion dollar international market in animal genetics. In the major western dairy producing nations, each country has developed a single index to rank bulls, based on the value of traits they are...
Persistent link: https://www.econbiz.de/10011069797
We present a computational model of fishing fleet dynamics for the Queensland coral reef line fishery. The model runs in a two dimensional space with agents moving between port and the collection of available reefs. The model of rationality is based on the haystack models of game theory, such...
Persistent link: https://www.econbiz.de/10010914791
Avian Influenza caused losses to poultry producers in East Java in 2003 and 2004. Two surveys of poultry producers in affected districts were conducted in September 2005. One was of 125 broiler producers and the other of 125 egg producers. Based on results from these surveys the relationship...
Persistent link: https://www.econbiz.de/10010914808
Long run excess fishing capacity affects both the profitability and biological status of a fishery. In order for policy makers to determine optimal resource allocation to a fishery and to establish whether a fishery is over-capitalised, it is important to identify both the level and the source...
Persistent link: https://www.econbiz.de/10010914811
Australian farmers have been warned of increases in wool auction price fluctuations since 2000 (Kingwell), yet 85% of producers continue to sell their wool on the highly volatile, open-cry auction system (Bolt 2004). It has been suggested that forward selling is one method available to farmers...
Persistent link: https://www.econbiz.de/10010914813