1,843 research outputs found
Something old, something new: historical perspectives provide lessons for blue growth agendas
This is the author accepted manuscript. The final version is available from Wiley via the DOI in this record.The concept of ‘blue growth’, which aims to promote the growth of ocean economies whilst holistically managing marine socio-ecological systems, is emerging within national and international marine policy. The concept is often promoted as being novel, however, we show that, historical analogies exist which can provide insights for contemporary planning and implementation of blue growth. Using a case study approach based on expert knowledge, we identified 20 historical fisheries or aquaculture examples from 13 countries, spanning the last 40–800 years, that we contend embody blue growth concepts. This is the first time, to our knowledge, that blue growth has been investigated across such broad spatial and temporal scales. The past societies managed to balance exploitation with equitable access, ecological integrity, and/or economic growth for varying periods of time. Four main trajectories existed that led to the success or failure of blue growth. Success was linked to equitable rather than open access, innovation, and management that was responsive, holistic, and based on scientific knowledge and monitoring. The inability to achieve or maintain blue growth resulted from failures to address limits to industry growth and/or anticipate the impacts of adverse extrinsic events and drivers (e.g., changes in international markets, war), the prioritisation of short-term gains over long-term sustainability, and loss of supporting systems. Fourteen cross-cutting lessons and 10 recommendations were derived that can improve understanding and implementation of blue growth. Despite the contemporary literature broadly supporting our findings, these recommendations are not adequately addressed by agendas seeking to realize blue growth.European Commissio
The Marking and Identification of Fishing Vessels
This report is a briefing on the marking and identification of fishing vessels, for the Western Central Atlantic Fisheries Commission (WECAFC)
A review of climate change and the implementation of marine biodiversity legislation in the United Kingdom
1. Marine legislation, the key means by which the conservation of marine biodiversity is achieved, has been developing since the 1960s. In recent decades, an increasing focus on ‘holistic’ policy development is evident, compared with earlier ‘piecemeal’ sectoral approaches. Important marine legislative tools being used in the United Kingdom, and internationally, include the designation of marine protected areas and the Marine Strategy Framework Directive (MSFD) with its aim of meeting ‘Good Environmental Status’ (GES) for European seas by 2020. 2. There is growing evidence of climate change impacts on marine biodiversity, which may compromise the effectiveness of any legislation intended to promote sustainable marine resource management. 3. A review of key marine biodiversity legislation relevant to the UK shows climate change was not considered in the drafting of much early legislation. Despite the huge increase in knowledge of climate change impacts in recent decades, legislation is still limited in how it takes these impacts into account. There is scope, however, to account for climate change in implementing much of the legislation through (a) existing references to environmental variability; (b) review cycles; and (c) secondary legislation and complementary policy development. 4. For legislation relating to marine protected areas (e.g. the EC Habitats and Birds Directives), climate change has generally not been considered in the site-designation process, or for ongoing management, with the exception of the Marine (Scotland) Act. Given that changing environmental conditions (e.g. rising temperatures and ocean acidification) directly affect the habitats and species that sites are designated for, how this legislation is used to protect marine biodiversity in a changing climate requires further consideration. 5. Accounting for climate change impacts on marine biodiversity in the development and implementation of legislation is vital to enable timely, adaptive management responses. Marine modelling can play an important role in informing management decisions
Development of sustainability indicator scoring (SIS) for the food supply chain
Purpose
The purpose of this paper is to identify mechanisms for using a quantitative benchmarking approach to drive sustainability improvements in the food supply chain.
Design/methodology/approach
A literature review was undertaken and then a strategic and operational framework developed for improving food supply chain sustainability in terms of triple bottom line criteria.
Findings
Using a sustainability indicator scoring approach, the paper considers the architecture for analysis so that strategic goals can be clearly formulated and cascade into specific, relevant and timebound strategic and operational measures that underpin brand value and product integrity.
Originality/value
This paper is of value to academics and also practitioners in the food industry
Natural capital accounting perspectives: a pragmatic way forward
Introduction: Recent debates surrounding the application of natural capital accounting (NCA) have produced several approaches to further develop this system, as well as highlighted a number of conceptual and methodological issues that need to be resolved before mainstreaming NCA into policy and decision making. We argue that prolonged debate over the value concepts (i.e., exchange versus other values) underpinning different modifications to NCA has slowed progress in experimentation and uptake by policymakers.Outcomes: Consequently we propose three broad approaches which can be progressed in parallel to reinvigorate experimentation with the NCA principles and practice, while at the same time generating policy relevant tools and evidence bases for decision support. The three approaches are; extended SNA accounting anchored to the use of exchange values; a complementary accounts network (CAN) that utilizes plural values as supplementary accounts to the SNA system; and wealth accounting that focuses on measures of welfare and wellbeing. The three approaches are complementary and data developed in any one can inform the other two.Conclusions: We contend that CAN offers the most flexibility and opportunities to progress short term support for decision making on environmental issues which are now becoming urgent
Problems of Benchmarking Greenhouse Gas Emissions in Dairy Agriculture
This document is the Accepted Manuscript version. The final, published version is available online at https://doi.org/10.1108/BIJ-10-2015-0101.Purpose – To examine the suitability of free carbon calculators aimed at the agricultural industry, for use in greenhouse gas emission benchmarking, using the European dairy industry as an example. Design/methodology/approach – Carbon calculators which were claimed to be applicable to European dairy farms were identified and tested using six production scenarios based on data from real European farms supplemented using published literature. The resulting greenhouse gas emission estimates, together with estimates apportioned using three functional units, were then compared to determine the robustness of the benchmarking results. Findings – It was found that although there was a degree of agreement between the seven identified carbon calculators in terms of benchmarking total farm emissions, once a suitable functional unit was applied little agreement remained. Tools often ranked farms in different orders, thereby calling into question the robustness of benchmarking in the studied sector. Research limitations – The scenario based approach taken has identified issues liable to result in a lack of benchmarking robustness within this sector; however, there remains considerable scope to evaluate these findings in the field, both within this sector and others in the agricultural industry. Practical implications – The results suggest that there are significant hurdles to overcome if GHG emission benchmarking is to aid in driving forward the environmental performance of the dairy industry. In addition, eco-labelling foods based on GHG benchmarking may be of questionable value. Originality/value – At a time when environmental benchmarking is of increasing importance, this paper seeks to evaluate its applicability to sectors in which there is considerable scope for variation in the results obtained.Peer reviewe
The financial and economic challenges of housing provision for an ageing society
Purpose
The purpose of the paper is to assess the critical financial and economic issues associated with the provision of adequate housing in the UK in the face of current and future demographic change.
Design/methodology/approach
The review is based on an investigation of the current state of preparedness of the housing market and its various stakeholders based on recent reports and secondary statistical evidence.
Findings
The findings emphasise the need for a multi-faceted approach to tackle the challenges that need to be addressed. Unless measures are initiated to influence the market, the requisite increase in the stock of appropriate housing in the face of rapid demographic change will not occur.
Originality/value
The value of the study is that it identifies the issues based on the current state of provision and makes recommendations for meeting the challenges arising from these issues. These recommendations have strong implications for policymakers and other stakeholders
Environmental Impact Assessment and Strategic Environmental Assessment in the UK after leaving the European Union
The United Kingdom has voted to leave the European Union and, until the terms of the ‘Brexit’ are negotiated, this has led to considerable uncertainty over the future practice of Environmental Impact Assessment (EIA) and Strategic Environmental Assessment (SEA) in the UK. Here we show that multiple obligations exist outside the scope of the EU which mean that EIA and SEA will continue to be required in the long-term, but that their future compliance with the Directives remains unclear. We consider three scenarios for Brexit and present the implications of each; these are: signing up to the European Economic Area (EEA) Agreement; membership of the European Free Trade Association (EFTA), but not EEA, or negotiate a separate agreement. The implications of no longer being subjected to the obligations of the Directives under some scenarios are discussed and include opening the door for increasing diversity of application across the regions of the UK, and the probability of raised screening thresholds so as to reduce the burden of assessment on developers
Generating low-carbon heat from biomass:Life cycle assessment of bioenergy scenarios
Bioenergy systems will play a key role in many countries achieving their climate change, emission reduction and renewable energy contribution targets. It is important that implemented bioenergy pathways maximise GHG reductions, particularly since demand and competition for biomass resource is likely to increase in future. This research analyses the actual GHG performance of utilising different biomass resources to generate heat. Life cycle assessment (LCA) is undertaken to evaluate 2092 variants of bioheat options focused on utilising: UK agricultural and food wastes through anaerobic digestion pathways; UK straw agricultural residues and UK grown energy crops through combustion pathways. The results show a very broad range of GHG performances. Many pathways demonstrate GHG savings compared to conventional generation, although some have potential to actually increase GHG emissions, rather than reduce them. Variations in GHG performance do not correlate with feedstocks or technologies, but are most sensitive to the inclusion of specific processing steps and the displacement of certain counterfactuals. This suggests that policies should be developed that target resources with high GHG intensity counterfactuals, and where possible avoid energy intensive processing steps such as pelletisation
The competitiveness of nations and implications for human development
This is the post-print version of the final paper published in Socio-Economic Planning Sciences. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. Copyright @ 2010 Elsevier B.V.Human development should be the ultimate objective of human activity, its aim being healthier, longer, and fuller lives. Thus, if the competitiveness of a nation is properly managed, enhanced human welfare should be the key expected consequence. The research described here explores the relationship between the competitiveness of a nation and its implications for human development. For this purpose, 45 countries were evaluated initially using data envelopment analysis. In this stage, global competitiveness indicators were taken as input variables with human development index indicators as output variables. Subsequently, an artificial neural network analysis was conducted to identify those factors having the greatest impact on efficiency scores
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