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1.
Mitigation of climate change requires action at all the different levels, from the international to the national and the local levels. This contribution presents a case study of the city of Helsinki in Finland. An ex-post approach is used to follow the implementation of the EU directives to the national and further to the city level and to identify the relevant voluntary action taken in the city. We find that the coherence of national and city level policies is the highest in regulated areas, such as waste management and building regulation. Voluntary action is easily taken at local level in areas where co-benefits can be expected: e.g. energy conservation and biofuels for transportation. These voluntary actions can show the feasibility of certain measures which can later on be implemented at national or supranational level. We observe a clear contradiction between the EU and national renewable electricity targets and the nonaction at the city level: local conditions and private interests pose barriers to the implementation of a climate policy. We conclude that the coherence between policies at different levels develops over time and international requirements as well as local conditions can be drivers for it. Cities in particular play a role in mitigating climate change through removing barriers for the implementation of national and EU policies, and through moving forward with and promoting innovative voluntary measures, e.g. through international city networks. 相似文献
2.
This paper undertakes an in-depth analysis of six least developed countries (LDCs) in South and Southeast Asia to assess the extent of mainstreaming climate change adaptation into national development plans by reviewing their National Adaptation Programmes of Action (NAPAs), national development plans, and Strategic Programs for Climate Resilience (SPCRs) (where available). The paper proposes two perspectives to analyze the level of mainstreaming and five factors that may affect such a level. The results show that there is a significant difference in the success of their mainstreaming efforts: mainstreaming is relatively advanced in Bangladesh, limited in Lao People’s Democratic Republic, the Maldives, and Nepal, and still minimal in Bhutan and Cambodia. Among the factors, the study finds that the inter-ministerial coordination supported by the highest levels of government is most relevant to the success of mainstreaming, which is measured by the integration of climate adaptation consideration into development priorities and a country’s own initiatives, particularly those involving budget allocation. Recognition of the need for mainstreaming and monitoring and evaluation also affect the success of mainstreaming efforts in LDCs. Another important factor is to make adaptation plans compatible with national development plans in terms of their time horizon, and SPCRs effectively facilitate this process. As all countries still require external support for advancing mainstreaming, the role of development partners is instrumental. The paper points to issues that need to be incorporated in the relevant NAPAs including updating to facilitate mainstreaming. 相似文献
3.
This paper models the unemployment effects of restrictions on greenhouse gas emissions, embodying two of the most significant types of short-term economic imperfections that generate unemployment: sectoral rigidities in labor mobility and sectoral rigidities in wage adjustments. A labor policy is also analyzed that would reduce the direct negative economic effects of the emissions restrictions.The politics of limiting greenhouse gas emissions are often dominated by relatively short-term considerations. Yet the current economic modeling of emissions limitations does not embody economic features that are likely to be particularly important in the short term, in particular, the politically sensitive unemployment rate. Moreover, only a few of these studies also consider policies that would offset the negative direct economic effects of emissions restrictions. For plausible estimates of the parameters, the model shows that, with the labor market imperfections, if there were no offsetting policies, the reductions in GNP in the U.S. in the first 10 years after emissions restrictions were imposed would be as much as 4%. However, if there were two policies, instead of just one: a counteracting labor market policy, as well as the emissions restrictions, the negative direct economic effects could be completely eliminated. 相似文献
4.
本次气候大会的有限进展和成果可归结为两个关键词:差距(Gap),是政治承诺和科学发现的差距,是当前承诺离实现两度温控目标的差距,是会议成果与公众和社会期待的差距;脱节(Disconnect),是美、日、加、俄、新等国家和京都二期的脱节,是现实绿色气候基金与兑现每年1000亿美元融资的脱节,是谈判进程缓慢与气候变化加剧所需的快速行动的脱节。 相似文献
5.
Climate change is raising significant issues for European invasive species policy. As natural and anthropogenic systems experience changing climatic conditions, opportunities for the distribution and establishment of invasive exotic plant species are projected to increase. Such environmental changes will provide significant challenges for the strategic planning and management of natural, agricultural and urban spaces. In this study, the perceptions of the impacts of invasive exotic plant species are examined and compared to perceptions of other environmental issues on the islands of Mallorca, Sardinia and Crete. A survey of key stakeholders was undertaken on the Mediterranean islands with the use of questionnaires and in-depth interviews. While there is a widespread tolerance of environmental change associated with the establishment of invasive species on the islands, local stakeholders raise concerns about specific impacts and the policies in place to respond to future risk. To build resilience within natural and anthropogenic systems to the changing climatic circumstances, a need exists for integrative environmental policy that supports local capacity to manage invasive species within Mediterranean landscapes. 相似文献
6.
This article analyses the process of preparing the proposal for a new Finnish National Waste Plan (NWP 2007–2016). The focus of this study is on the use of the alternative concepts of waste prevention or material efficiency and on the shift in discourse from the former to the latter concept.The strengths and weaknesses of these competing concepts were analysed using criteria such as synergy, semantic aspects, legal context and applicability to monitoring. The discourse presented by different stakeholder groups was analysed. The implications of choosing either of the concepts were illustrated.The author concludes that waste prevention can be promoted just as well, or even better from the perspective of improving material efficiency. The concept must be complemented by policy instruments within the chemical policy sector to cover the aspect of qualitative waste prevention. 相似文献
7.
Water is scarce in Mediterranean countries: cities are crowded with increasing demand; food is produced with large amounts of water; ecosystems demand more water that is often available; drought affects all. As climate change impacts become more noticeable and costlier, some current water management strategies will not be useful. According to the findings of CIRCE, the areas with limited water resources will increase in the coming decades with major consequences for the way we produce food and we protect ecosystems. Based on these projections this paper discusses water policy priorities for climate change adaptation in the Mediterranean. We first summarise the main challenges to water resources in Mediterranean countries and outline the risks and opportunities for water under climate change based on previous studies. Recognising the difficulty to go from precipitation to water policy, we then present a framework to evaluate water availability in response to natural and management conditions, with an example of application in the Ebro basin that exemplifies other Mediterranean areas. Then we evaluate adaptive capacity to understand the ability of Mediterranean countries to face, respond and recover from climate change impacts on water resources. Social and economic factors are key drivers of inequality in the adaptive capacity across the region. Based on the assessment of impacts and adaptive capacity we suggest thresholds for water policy to respond to climate change and link water scarcity indicators to relevant potential adaptation strategies. Our results suggest the need to further prioritise socially and economically sensitive policies. 相似文献
8.
Transport is the sector with the fastest growth of greenhouse gases emissions in many countries. Accumulation of these emissions may cause uncertain and irreversible adverse climate change impacts. In this context, we use the analytic hierarchy process (AHP) to face the question on how to select the best transport policy if the experts have different opinions and beliefs on the occurrence of these impacts. Thus, both the treatment of uncertainty and dissent are examined for the ranking of transport policies. The opinions of experts have been investigated by a means of a survey questionnaire. A sensitivity analysis of the experts’ weights and the criteria’ weights confirms the robustness of the results. 相似文献
9.
Climate change presents a major threat to the prospects for sustained economic development in Africa. In spite of this, climate change concerns do not feature prominently in the implementation of national and regional development programmes. The present paper identifies the likely trade-offs and synergies that may emerge from an integrated ‘development-climate’ approach to policy making. Also, the paper presents the case for the formulation and evaluation of an integrated policy approach based on four principle criteria, including; long-term environmental effectiveness, equity considerations, cost-effectiveness and the institutional compatibility of the policy combinations. What is more? The paper suggests specific options for mainstreaming climate change adaptation and mitigation in various sectoral development agenda such as; agricultural intensification, poverty eradication, rural development, urban renewal, energy security of supply and trade. Given the wide divergence of socio-economic systems and the peculiar challenges faced by individual countries in the continent, further research is required on robust country-specific strategies for pursuing an integrated development-climate policy framework. 相似文献
10.
This paper is concerned with the implications of climate change, and government policies to address it, for countries’ fiscal systems at the national level. Given the uncertainties associated with climate change and countries’ responses to it, the article can do no more than review and suggest some of the major issues of likely importance for fiscal sustainability and how they might be addressed. First the paper defines fiscal sustainability and addresses some general issues related to countries’ attempts to adapt to or mitigate climate change. It then works through a number of more specific issues, discussing policies such as the implementation of environmental taxes or other instruments for the mitigation of climate change. The assessment of the impacts of such policies on fiscal sustainability requires the application of sophisticated economic models, and the paper briefly explores the relative advantages of different modeling approaches in relation to the assessment of fiscal sustainability under policies to mitigate climate change. The major research need identified by the paper is for the development of macroeconomic models that will enable countries identify the wider effects of environmental taxes and help them undertake multi-year budgeting processes. 相似文献
11.
Climate change is projected to affect Latin America and the Caribbean as a result of increased temperatures and changed rainfall patterns. The impacts of climate change are expected to be unevenly distributed throughout the region, due to differences in geographic location, demographic pressures, levels of poverty, and natural resource dependence. To date, few studies have explored these impacts and the governmental responses to cope with them at a city scale. This article examines the challenges faced by the Mexico City government as it translates the federal climate change policy into successful mitigation and adaptation. It analyzes climate change impacts on Mexico and Mexico City (also known as the Federal District), the federal and city’s mitigation and adaptation responses, and advances and contradictions in the implementation of these strategies at the national and city levels. Similar problems have limited the effectiveness of these actions at both the federal and city levels, including the overexploitation of natural resources, a lack of climate information and monitoring systems, and the subordination of climate change strategies to the objectives of economic growth and poverty reduction. These problems have resulted in poor coordination and collaboration among various levels of government to cope with climate change, in addition to avoiding local capacity building, particularly in regard to forest conservation. 相似文献
12.
This paper examines Sweden’s role as a pioneer in mitigating climate change. Critical discourse analysis of climate and energy policy unveils Sweden’s ambition to ‘lead-by-example’, by virtue of a win–win combination of economy and environment via stringent regulations and an early-mover strategy on eco-innovations. The extent of the unilateral approach is constrained by concerns for the competitiveness of energy-intensive industries and a persistent debate on the fate of Swedish nuclear power. Whilst Sweden has made significant demonstrative progress in reducing emissions and introducing renewable energy sources, these issues may limit her role as a pioneer in years to come. 相似文献
13.
Despite the economic and environmental significance of the world’s forests, we have limited data about them. Estimates of
deforestation in tropical countries and rates of reforestation or afforestation in boreal and temperate countries are inconsistent.
Accordingly, estimates of emissions released in deforestation vary widely and range from 7% to 17% of all sources of greenhouse
gas (GHG) emissions. The lack of good data severely hampers efforts to shape climate policy because it is difficult to model
the role of forests both in the physical global carbon (C) cycle and in cost-effective regimes to abate GHG. Data limits strain
the capacity of even the best models to estimate marginal cost functions for forest carbon (C) sequestration. It is technically
possible to obtain better information, but for institutional and economic reasons these technologies have not yet been fully
deployed. The emergence of carbon (C) trading or tax policy in which forest carbon (C) storage becomes valued would strengthen
incentives to supply better data, as would nonmarket regulation if it elicited a shadow value of forest carbon (C) in substituting
for reductions in greenhouse gas emissions. “Geo-wiki” may provide a short-term solution to at least part of the data problem.
The ultimate solution is the development of a comprehensive forest monitoring system involving remote sensing and on-the-ground
truthing. This paper briefly discusses the role of forests in climate policy and then describes data gaps, the capability
of technology to fill them, the limits of institutions and budgets in realizing this capability, and possible near-term solutions. 相似文献
14.
Environmental statisticians often experience the difficult task to provide clear results for environmental policy objectives on the basis of complex science, limited data, and many sources of uncertainty. This paper highlights the particularly challenging situation of environmental statistics in developing countries before focusing on the role of statisticians working at the nexus of environmental statistics and policy within the context of measuring environmental performance. Three issues create particular tension at the environmental science-policy junction: (1) the general complexity of environmental problems (including scientific uncertainty and insufficient data) and the often negative perceptions associated with their solution, (2) the comparatively recent introduction of quantitative methods and information to the environmental policy process and continued skepticism and ideologically motivated resistance to their routine integration, and (3) the language barriers between policymakers and statisticians as well as between statisticians and other scientists engaged in environmental research. Based on the case study of the 2006 Pilot Environmental Performance Index (EPI) developed by an interdisciplinary team at the universities Yale and Columbia the paper examines how the EPI tackles these tensions while aiming to be a fact-based, statistically sound policy tool that helps countries achieve environmental objectives by tracking progress, identifying environmental “best practices”, and providing strategic peer-group analyses. In conclusion, the paper suggests some remedies for the deficiencies in the co-operation between policymakers and environmental statisticians. 相似文献
15.
Green roofs contribute to both climate change adaptation and mitigation. Promoting green roofs is thus a key element in urban strategies to address climate change. How to actually promote green roofs, however, has so far proven elusive: attempts to link specific policy instruments to a more or less successful diffusion of green roofs have been few and far between. The present paper relies on institutional economics to advance the present understanding of the link between policy instruments and green roofs. It argues that different green roofs are confronted with different social dilemmas, and thus require different policy instruments. Specifically, small green roofs face a free-rider problem, which is best addressed through regulations and incentives. Large green roofs face instead a collective action problem, which is best addressed through communications and network-building. This perspective is tested empirically through a comparative analysis of 18 global cities on the forefront in the promotion of green roofs. The policy instruments observed in these cities match with the theoretical expectations laid down in the paper. Implications emerge for both policy and research. 相似文献
16.
This article analyses the role of different kinds of information for minimizing or eliminating the risks due to the production, use, and disposal of chemical substances and contrasts it with present and planned (informational) regulation in the United States and the European Union, respectively. Some commentators who are disillusioned with regulatory approaches have argued that informational tools should supplant mandatory regulatory measures unflatteringly described as “command and control.” Critics of this reformist view are concerned with the lack of technology-innovation forcing that results from informational policies alone. We argue that informational tools can be made more technology inducing – and thus more oriented towards environmental innovations – than they are under current practices, with or without complementary regulatory mechanisms, although a combination of approaches may yield the best results.The conventional approach to chemicals policy envisions a sequential process that includes three steps of (1) producing or collecting risk-relevant information, (2) performing a risk assessment or characterization, followed by (3) risk management practices, often driven by regulation. We argue that such a sequential process is too static, or linear, and spends too many resources on searching for, or generating information about present hazards, in comparison to searching for, and generating information related to safer alternatives which include input substitution, final product reformulation, and/or process changes. These pollution prevention or cleaner technology approaches are generally acknowledged to be superior to pollution control. We argue that the production of risk information necessary for risk assessment, on the one hand, and the search for safer alternatives on the other hand, should be approached simultaneously in two parallel quests. Overcoming deficits in hazard-related information and knowledge about risk reduction alternatives must take place in a more synchronized manner than is currently being practiced. This parallel approach blurs the alleged bright line between risk assessment and risk management, but reflects more closely how regulatory agencies actually approach the regulation of chemicals.These theoretical considerations are interpreted in the context of existing and planned informational tools in the United States and the European Union, respectively. The current political debate in the European Union concerned with reforming chemicals policy and implementing the REACH ( Registration, Evaluation and Authorization of Chemicals) system is focused on improving the production and assessment of risk information with regard to existing chemicals, although it also contains some interesting risk management elements. To some extent, REACH mirrors the approach taken in the United States under the Toxics Substances Control Act (TSCA) of 1976. TSCA turned out not to be effectively implemented and provides lessons that should be relevant to REACH. In this context, we discuss the opportunities and limits of existing and planned informational tools for achieving risk reduction. 相似文献
17.
The potential for developing synergies between climate change mitigation and adaptation has become a recent focus of both climate research and policy. Presumably the interest in synergies springs from the appeal of creating win–win situations by implementing a single climate policy option. However, institutional complexity, insufficient opportunities and uncertainty surrounding their efficiency and effectiveness present major challenges to the widespread development of synergies. There are also increasing calls for research to define the optimal mix of mitigation and adaptation. These calls are based on the misguided assumption that there is one single optimal mix of adaptation and mitigation options for all possible scenarios of climate and socio-economic change, notwithstanding uncertainty and irrespective of the diversity of values and preferences in society. In the face of current uncertainty, research is needed to provide guidance on how to develop a socially and economically justifiable mix of mitigation, adaptation and development policy, as well as on which elements would be part of such a mix. Moreover, research is needed to establish the conditions under which the process of mainstreaming can be most effective. Rather than actually developing and implementing specific mitigation and adaptation options, the objective of climate policy should be to facilitate such development and implementation as part of sectoral policies. Finally, analysis needs to focus on the optimal use and expected effectiveness of financial instruments, taking into account the mutual effects between these instruments on the one hand, and national and international sectoral investments and official development assistance on the other. 相似文献
18.
In this paper we analyze the concept of interactions between policy instruments addressing environmental, energy and climate
change issues. Although discussion on such policies has been taking place for almost two decades, their interactions are not
so sufficiently explored. Initially, we refer to literature on various types of interactions and we classify them. Furthermore,
we construct a qualitative method that can assist policymakers in selecting an optimal policy mix. This method breaks down
into numerous components, the areas where different policies interact, and facilitates the unveiling of potential overlaps
and complementarities. These areas consist of categories as measure identification, objectives, scope, market arrangements,
market flexibility, financing, technological parameters, timing, compliance parameters and institutional setup. In addition,
it renders the possibility of combining different options and design elements of policies. Furthermore, a list of various
criteria serves as an assessment tool for interactions, where a weighing factor and uncertainty parameters have been added,
in order to produce an aggregate indicator of the ex-ante analysis of the policy mix selected. Through this method, we present
a complete framework of discernment of diverse forms of environmental policy instruments. 相似文献
19.
This paper is motivated by the mismatch between emission of greenhouse gases and effective mitigation policies. Science now calls for every tool to be considered in order for radical changes to mitigate the situation more effectively. This paper considers Norway's huge Sovereign Wealth Fund which, although withdrawing investment from firms causing severe environmental damage, does not categorize climate change as ‘severe environmental damage’. The main reason is a basis of overlapping consensus, which also hinders argumentation for this practice.Overlapping consensus is part of the broader theory “Justice as Fairness” as conceived by John Rawls. The consensus is with regard to having a socially just system. The word ‘overlapping’ refers to people having different reasons for supporting the system. However using overlapping consensus for investment-strategies represents an extension beyond its original intention, and moreover, removes mitigating climate change from the agenda. Removing the basis of overlapping consensus opens up scope for value-based discourse conceived by Habermas’ communicative action and discourse ethics. The immense severity of climate change demands value-based and substantial arguments from powerful sovereign wealth funds, to consider the acceptability of their practice. 相似文献
20.
Despite the considerable progress made in the last decade towards building governance systems for climate change adaptation in Africa, implementation still limits positive responses. This study applies an iterative process of field assessments and literature reviews across multiple governance levels and spatial scales to identify constraints to effective formulation and implementation of climate change related policies and strategies in Uganda. Data was collected through sex-segregated participatory vulnerability assessments with farming communities in Rakai district, policy document reviews, and interviews with policy actors at national and district levels. Findings reveal that the key challenges to effective policy implementation are diverse and cut across the policy development and implementation cycle. Policies are mainly developed by central government agencies; other actors are insufficiently involved while local communities are excluded. There is also a communication disconnect between national, district, and community levels. Coupled with limited technical capacity and finances, political interference, and absence of functional implementation structures across these levels, climate change adaptation becomes constrained. We propose strategies that enhance linkages between levels and actors, which will improve policy formulation, implementation and ultimately adaptation by smallholders. 相似文献
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