69 research outputs found
Reconciling Value Conflicts in Regional Forest Planning in Australia: A Decision Theoretic Approach
The Regional Forest Agreement (RFA) programme introduced in the 1990s, in Australia to protect environmental values, encourage job creation and growth and manage forests in an ecologically sustainable manner. Multi-criteria Decision Analysis (MCDA) techniques were used in this study to assess their potential for examining the RFA policy. The empirical study of the North East Victoria RFA using MCDA attempted to explore the potential of these techniques. The results indicate that the old-growth forest is the most valued attribute and timber production appeared important. The most preferred forest land management option was option A with a high level of conservation and low level of native timber extraction which differed from the government option for North East Victoria. This observation highlights the fact that non-incorporation of stakeholder preferences into public decision making in forest management can lead to decisions not acceptable to a majority of stakeholders. The three methods namely AHP, MAVT and MAUT provide similar ranking of options. despite the different theoretical bases of the three MCDA techniques. The major implication of this research is that better forest management policies can be developed if we can incorporate stakeholder preferences explicitly.Resource /Energy Economics and Policy,
Determination of yield and erosion damage functions using subjectively elicited data: application to smallholder tea in Sri Lanka
Tea has been Sri Lanka’s major export earner for several decades. However, soil erosion on tea‐producing land has had considerable on‐site and off‐site effects. This study quantifies soil erosion impacts for smallholder tea farms in Sri Lanka by estimating a yield damage function and an erosion damage function using a subjective elicitation technique. The Mitscherlich‐Spillman type of function was found to yield acceptable results. The study indicates that high rates of soil erosion require earlier adoption of soil conservation measures than do low rates of erosion. Sensitivity analysis shows the optimum year to change to a conservation practice is very sensitive to the discount rate but less sensitive to the cost of production and price of tea.Crop Production/Industries,
Ownership, Productivity Change in the Australian Urban Water Sector: a Bootstrap Malmquist indices approach
This paper provides a comprehensive productivity analysis of 53 Australian water service providers during the period 2006-2012. Pressures for sector reform have stimulated interest in identifying and understanding the factors that can contribute to improve the performance of Australian water utilities. The aim is to provide to the policy-makers quantitative-evidences that allow to identify the best interventions, in relation to the alternative forms of ownership that characterize the water utilities in the different territories\states of Australia, to obtain productivity gains
Explaining the environmental efficiency of drinking water and wastewater utilities
Ananda, J ORCiD: 0000-0002-4072-6725Demand for drinking water and wastewater services has increased drastically due to increased urbanization and population growth worldwide. The provision of these services entails several negative externalities including greenhouse gas emissions (GHGs). Conventional economic performance evaluation methods often ignore the negative externalities of production. Using a nonparametric approach, this paper analyzes the environmental efficiency of drinking water utilities, which incorporates GHGs into the evaluation as an undesirable output. A model based on the directional distance function was applied to drinking water and wastewater utilities in Australia. Findings indicate that the source of raw water, the level of wastewater treatment and production density have a statistically significant influence on the environmental efficiency of drinking water and wastewater utilities. © 2018 Institution of Chemical Engineer
Conflict resolution in forest land use planning and management: The use of multi-stakeholder analysis
Ananda, J ORCiD: 0000-0002-4072-6725Formulating sustainable forest policy has become a crucial issue today with the increased awareness of global environmental problems including global warming and climate change. Conflict resolution in natural resource management and planning is recognized as an important aspect of participatory development. Policy decisions on the use and management of forest resources often engender controversy and conflict among various stakeholders. This chapter presents a multi-stakeholder model - a tool that can help to identify the sources of conflict - to facilitate conflict resolution in forest management and environmental conservation. The regional forest policy process of Australia is analyzed using this approach. The analysis elicits the value judgments and quantifies the critical tradeoffs in forest land uses in order to determine the most preferred forest land-use option for the region. The results indicate that this approach is useful in strategic forest planning exercises as well as forest advisory or citizen's committee settings. Further, the approach can enhance the transparency and therefore the credibility of the decision process, which is vital to conflict resolution. © 2012 by Nova Science Publishers, Inc. All rights reserved
Determinants of real water losses in the Australian drinking water sector
Ananda, J ORCiD: 0000-0002-4072-6725The Sustainable Development Goals (SDG) agenda calls for safe drinking water and sanitation for all communities around the world and the use of water in a sustainable and efficient manner. Although under less scrutiny in developed countries, network water losses can be a costly resource misallocation. This paper analyses real water losses in drinking water networks in Australia by applying a panel data regression model with fixed effects to ascertain the main drivers of real water losses. The results indicate population growth and water main breaks as major drivers of water losses in Australia. Real water losses also have an impact on utilities net revenue per unit water delivered, infrastructure leakage index and operational costs. In order to reduce real water losses, water managers and regulators must pay more attention to the health of the distribution network in the face of rapid urbanisation experienced in the east coast of Australia. © 2019, © 2019 Informa UK Limited, trading as Taylor & Francis Group
Curriculum design for flexible delivery: an assessment of e-Learning approaches
Technological advancements have pushed the boundaries of tertiary education design and delivery across the globe. Flexible teaching and learning delivery approaches have proliferated in recent times without much attention to pedagogically-driven learning designs. This paper reviews various pedagogical designs used as part of e-learning and blended learning models in business education. It also maps the tenets of learning theories to selected e-learning designs. Tertiary educators face several challenges when implementing e-learning designs in business education. They include a traditional structured approach to learning, difficulties in catering to diverse student cohorts equitably, and choosing effective technologies that underpin a particular e-learning pedagogy
Watershed development, decentralisation and institutional competition
In India's semi-arid regions, watershed development (WSD) is one of the core strategies used to arrest widespread resource degradation and reduce poverty. Annually, a substantial amount of capital is invested in WSD programmes in India albeit their questionable performance to date. In recent years, many WSD programmes have taken a participatory approach, where state governments share costs and benefits with local communities. The shift towards a more decentralised approach stems from the failure of the top-down approach. The 73rd amendment of the Indian Constitution, aimed at strengthening local government collectively called Panchayat Raj Institutions at district, block and village levels, provided further impetus to the participatory approach. This chapter examines the nature of the recent institutional changes in WSD programmes in India and their implications. The findings highlight the challenges of implementing WSD programmes within a decentralised governance system. In particular, transaction costs imposed by information asymmetries and the need to embed WSD governance structures within the local PRI system are emphasised. © 2012 by Nova Science Publishers, Inc. All rights reserved
Institutional reforms to enhance urban water infrastructure with climate change uncertainty
Climate change adds another layer of uncertainty to the complex issue of urban water infrastructure provision. Current institutional configurations surrounding infrastructure investments are deemed inflexible and ill-equipped to deal with climate uncertainty. This paper evaluates the regulatory and planning frameworks surrounding the urban water infrastructure provision in Victoria.
Regulatory inflexibility, lack of clarity in the objectives of the water
agencies and opaque supply augmentation policies constrain water
businesses from making flexible infrastructure decisions. Future reforms
need to focus on clarifying roles and objectives of water agencies,
removing barriers to supply augmentation options including inter-sectoral
transfers and a regulatory model that embeds flexibility in infrastructure
decision processes
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