Showing 1 - 10 of 31
GL of irrigation water is used to produce over 40% of the nation's gross value of agricultural production. This …; cotton and field crops). The supply of water for irrigation is subject to climatic and policy uncertainty. Variable inflows … mean that water property rights do not provide a guaranteed supply. With increasing public scrutiny and environmental …
Persistent link: https://www.econbiz.de/10010920123
sustainability of farm and catchment systems. In northern Victoria, the dairy industry is a major user of water, and contributes to … the environmental issues. Changes in irrigation water price, availability and policy will invariably impact on the … farms. Two case study farms, a 'water reliant' farm and a 'fodder reliant' farm, were used to examine economic and social …
Persistent link: https://www.econbiz.de/10008509140
With the current drought in South-Eastern Australia highlighting the scarcity and value of inland Australia’s water … ago with the separation of land and water property rights allowing openly traded water markets. This study assesses the … potential economic benefits that options contracts bring to the water market in the Murray Valley water market. Exotic call …
Persistent link: https://www.econbiz.de/10005061081
The paper discusses the level of water trading within the NSW Irrigation Industry along with water prices, reasons …, attitudes and knowledge of both permanent and temporary water trading. It is based on the results of a survey of 1 …,115 irrigators representing over 10% of the total irrigators' population within NSW Water Sharing Plans that commenced during 2004 …
Persistent link: https://www.econbiz.de/10005536242
The net present value (NPV) of downstream economic benefits of changes in water-yield (W) and salt-load (S) of mean … result in higher or lower water-yields, respectively) are driven by economic consequences for land owners. This paper defines … benefits from altered water-yields and/or lower salt loads. The paper presents methods, and preliminary calculations for an …
Persistent link: https://www.econbiz.de/10005468634
Future concerns about the quality and quantity of Australia’s fresh water supplies from salinisation has necessitated … the need for action. Several options exist to secure fresh water supplies for the future, including revegetation …. Desalination has considerable potential as it gives immediate benefits and can be applied anywhere saline water exists, subject to …
Persistent link: https://www.econbiz.de/10010909089
One approach to rationalising policies for addressing potentially catastrophic climate change when such policies may prove unnecessary is to suppose the policies provide a form of social insurance even in the presence of pure uncertainty. Then, provided the policies are effective, such insurance...
Persistent link: https://www.econbiz.de/10010879109
Australian crop and livestock farmers face uncertain climate change and variability and a challenge for adaptation decisions. These decisions can be (1) adjustments to practices and technologies, (2) changes to production systems, or (3) transformation of industries, for example, by relocation...
Persistent link: https://www.econbiz.de/10010882120
The emission of greenhouse gases, particularly carbon dioxide, and the consequent potential for climate change are the focus of increasing international concern. Eventually, an international agreement will likely be enacted to reduce greenhouse gas emission levels and assign rules for emission...
Persistent link: https://www.econbiz.de/10010909094
Economic evaluation of climate policy is notoriously dependent on assumptions about time and risk preferences, since reducing greenhouse gas emissions today has a highly uncertain payoff, far into the future. These assumptions have always been much debated. Rather than occupy a position in this...
Persistent link: https://www.econbiz.de/10010914452