首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 0 毫秒
1.
Abstract

Strategies to mitigate anthropogenic climate change recognize that carbon sequestration in the terrestrial biosphere can reduce the build-up of carbon dioxide in the Earth's atmosphere. However, climate mitigation policies do not generally incorporate the effects of these changes in the land surface on the surface albedo, the fluxes of sensible and latent heat to the atmosphere, and the distribution of energy within the climate system. Changes in these components of the surface energy budget can affect the local, regional, and global climate. Given the goal of mitigating climate change, it is important to consider all of the effects of changes in terrestrial vegetation and to work toward a better understanding of the full climate system. Acknowledging the importance of land surface change as a component of climate change makes it more challenging to create a system of credits and debits wherein emission or sequestration of carbon in the biosphere is equated with emission of carbon from fossil fuels. Recognition of the complexity of human-caused changes in climate does not, however, weaken the importance of actions that would seek to minimize our disturbance of the Earth's environmental system and that would reduce societal and ecological vulnerability to environmental change and variability.

© 2003 Elsevier Science Ltd. All rights reserved.  相似文献   

2.
The potential of Clean Development Mechanism (CDM) projects to deliver pro-poor benefits at the community level is examined. Both regular CDM and premium add-on standard projects are evaluated, including the Gold Standard and Climate, Community and Biodiversity (CCB) Standard, through the use of seven poverty indicators. Some key characteristics associated with providing pro-poor benefits are also identified. Finally, the market potential of a revised or new premium add-on standard explicitly designed to deliver pro-poor benefits is assessed through the use of a survey. The results indicate that regular CDM projects are only moderately successful at delivering pro-poor benefits. Although the few projects registered that utilize the CCB Standard all performed well in delivering pro-poor benefits, those that used the Gold Standard performed only slightly better than regular CDM projects. Characteristics associated with providing pro-poor benefits include the use of add-on standards, a high level of stakeholder participation, and the development of projects by not-for-profit and government/intergovernmental organizations. The survey of carbon market participants indicated both an interest and desire for Certified Emission Reduction (CER) credits with pro-poor benefits attached and shows that the market potential for such a standard to be quite good.

Policy relevance

This analysis of the CDM goes beyond sustainable development to consider the potential of a project to deliver pro-poor benefits at the local community level. Specific characteristics associated with projects are identified that appear to deliver pro-poor benefits that may benefit future project design. Through this analysis and identifying these characteristics, actions may be taken to incorporate those into CDM project requirements or guidelines to advance the mechanism as a means to contribute to poverty alleviation.  相似文献   

3.
The prevalence of technology transfer (TT) for Clean Development Mechanism (CDM) projects is analysed, based on information in the project design documents (PDDs) of 3949 projects registered as of 31 March 2012. Responses to a follow-up survey indicate that the PDD statements that concern TT are reasonably accurate and at least 39% of the related projects are expected to involve it. Technology transfer is very heterogeneous across project types and is more common for larger projects. It also usually involves both knowledge and equipment and differs significantly by host country. Technology transfer has declined over time in China, India, and Brazil, the countries that host most of the CDM projects, but it has remained high for other host countries. A host country's existing capacity specific to the technology, the scope for economic deployment of the technology, and complementary policies to build capacity and promote TT, increase the frequency of TT by CDM projects. The technology used by CDM projects originates mostly from Germany, the US, Japan, Denmark, and China, with multiple suppliers of the technology for all project types.  相似文献   

4.
Technology transfer is not an explicit objective of the Clean Development Mechanism (CDM). However, it constitutes a potential co-benefit by helping to improve living conditions in developing countries. Understanding the drivers and barriers of technology transfer in CDM projects is therefore essential to direct investment flows in host countries and enhance the current CDM framework. In this respect, the contribution of this article is twofold. First, it identifies stepping stones and stumbling blocks to technology transfer in the CDM. Higher applied tariff rates on environmental goods and services as well as burdensome administrative procedures to start a new business are found to be negatively associated with the likelihood of a technology transfer. The results are robust to the exclusion of large host countries such as China and India from the sample. Second, as an extension, the article analyses the correspondence of these supporting factors and barriers with the likelihood of a transfer of the different types of technology (equipment, knowledge, or both). The article concludes with policy recommendations for non-Annex I governments, and suggestions for improvements to the CDM to better assess technology transfer in offsetting projects.  相似文献   

5.
This study empirically explores factors driving international technology transfer via Clean Development Mechanism (CDM) projects by explicitly considering factors that have been identified in the literature on international technology transfer as being relevant for transfer success. These factors include technological characteristics, such as the novelty and complexity of a technology, as well as the use of different transfer channels. Employing data from an original survey of CDM project participants, the econometric analysis also distinguishes between knowledge and equipment transfer. The findings suggest that more complex technologies and the use of export as a transfer channel are both associated with a higher degree of technology transfer. Projects involving two- to five-year-old technologies seem more likely to involve technology transfer than both younger and older technologies. Energy supply and efficiency projects are correlated with a higher degree of technology transfer than non-energy projects. Unlike previous studies, technology transfer was not related to project size, to the length of time a country has hosted CDM projects, or to the host country's absorptive capacity. The findings for knowledge and equipment transfer are similar, but not identical.

Policy relevance

CDM projects are often seen as a vehicle for the transfer of climate technologies from industrialized to developing countries. Technology transfer is an important element of the new and emerging market mechanisms and frameworks under the United Nations Framework Convention on Climate Change, such as the Technology Mechanism, Nationally Appropriate Mitigation Actions, or Intended Nationally Determined Contributions. Thus, a clearer understanding of the factors driving technology transfer may help policy makers in their design of such mechanisms. For the CDM, this may be achieved by including more stringent technology transfer requirements in countries’ CDM project approval processes. Based on our findings, such policies should focus particularly on energy supply and efficiency technologies. Likewise, it may be beneficial for host countries to condition project approval on the novelty and complexity of technologies and adjust these provisions over time. Since such technological characteristics are not captured systematically by project design documents, using a survey-based evaluation opens up new opportunities for a more holistic and targeted evaluation of technology transfer in CDM projects.  相似文献   


6.
This article examines the effect of the Kyoto Protocol's Clean Development Mechanism (CDM) on the international transfer of wind power technologies. The analysis is conducted using patent data from over 100 countries during the period 1988–2008. It is found that transfers from Annex I countries to non-Annex I countries are significantly affected by the contemporaneous establishment of projects under the CDM. However, when taking into account the cumulative effect of CDM projects, the effect is negative. Finally, the effect of domestic absorptive capacity in the host country is positive and significant. Because involvement with the CDM may increase the latter, this is an important area for further research.  相似文献   

7.
Clean Development Mechanism (CDM) project developers have long complained about the complexities of project-specific baseline setting and the vagaries of additionality determination. In response to this, the CDM Executive Board took bold steps towards the standardization of CDM methodologies, culminating in the approval of guidelines for the establishment of performance standards in November 2011. The guidelines specify a performance standard stringency level for both baseline and additionality of 80% for several priority sectors and 90% for all other sectors. However, an analysis of 14 large-scale CDM methodologies that use performance standard approaches challenges this top-down approach to the performance standard design. An appropriate performance standard stringency level strongly depends on sector and technology characteristics. A single stringency level for baseline and additionality determination is appropriate only for greenfield projects, but not for retrofit ones. Overly simple, highly aggregated performance standards are unlikely to ensure high environmental integrity, and difficult questions regarding stringency and updating frequency will eventually have to be addressed on a rather disaggregated level. A careful balance between data requirements and the practicability of performance standards is essential because the heavy data requirements of the existing performance standard methodologies have been the key barrier to their actual implementation.

Policy relevance

CDM regulators have been pushed by many stakeholders to standardize baseline setting and eliminate project-specific additionality determination. At first glance, performance standards seem to provide the perfect solution for both tasks. However, a one-size-fits-all political decision – e.g. the average of the top 20% performers as enshrined in the Marrakech Accords – is inappropriate. Substantial disaggregation of performance standards is required both technologically and geographically in order to limit over- and under-crediting and close loopholes for non-additional projects. As a lack of reliable and complete data has been and will be a key bottleneck for the development of performance standards, international support for data collection will be indispensable, but costly, and time-consuming. Empirically driven, techno-economic assessments of performance standard stringency levels must be the central task of the future work on standardized methodologies, and should not be sidelined by perceived needs of policy makers to take bold decisions under time pressures.  相似文献   

8.
The recovery potential for waste energy from major Chinese industries is significant. For example, the estimated waste energy recovery potential is 40 million tons of coal equivalent in the iron and steel industry, accounting for ~10% of the total energy use in the industry. A detailed overview is presented of existing waste energy recovery Clean Development Mechanism (CDM) projects in China. These projects have been developed predominantly in large enterprises and rarely in small or medium-sized companies. The chance of waste energy projects being reviewed or rejected by the Executive Board is slightly higher and delivery rates of certified emission reductions are generally lower than other types of CDM projects. Several major barriers that inhibit project development are identified, such as the lack of CDM awareness or development capacity among many small or medium enterprises, low internal rates of return of the projects, increasing review risk and long delays in the registration process, the varying quality of intermediary buyers, a lack of local Chinese Designated Operational Entities, and policy implementation inconsistency at different levels. Suggestions are put forward to address these problems and such critical issues as additionality are also discussed.  相似文献   

9.
Technology transfer (TT) is not mandatory for Clean Development Mechanism (CDM) projects, yet proponents of CDM argue that TT in CDM can bring new technologies to developing countries and thus not only reduce emissions but also foster development. We review the quantitative literature on determinants of TT in CDM and estimate determinants for CDM projects in China. China is by far the largest host country of CDM projects and it is therefore crucial to understand the factors that drive TT there. To gain better interpretation, we focus on heterogeneity within a single country and results can thus be linked to specific policies of the country. Our probit estimations confirm previous international cross-country studies, indicating that larger projects and more advanced technologies are more likely to involve TT. In addition, we find evidence that agglomeration effects are more pronounced at the province level rather than larger regions. We also find a positive effect of foreign direct investment (FDI) on TT, and academic research and development (R&D) is complementary to TT.

Policy relevance

Technology transfer (TT) is a goal of Chinese CDM legislation, but it is not a prerequisite for project approval. Our estimations show the project specific, technological and region-specific features that encourage more TT among CDM projects. Some variables analysed such as R&D spending and FDI (both are found to have positive effects on TT) can be, to some extent, influenced by the policy-makers. Moreover, we find some evidence for the presence of negative agglomeration effects on the provincial level: the likelihood of TT is decreasing in the number of previous projects operating in the same technology and province. This finding needs to be interpreted with great caution. It may suggest the existence of a learning externality, which could serve as a justification for policy intervention. Any policy intervention requires however careful analysis of potential positive or negative externalities resulting from the agglomeration of CDM projects and a comparison of possible benefits with the costs of TT.  相似文献   

10.
The EU allows those installations that are subject to emissions trading to use a limited volume of certified emissions reductions (CERs), generated through the Clean Development Mechanism (CDM), to cover their own GHG emissions. These CERs can be used in addition to the EU allowances (EUAs), which were primarily allocated free to installations in Phase II of the EU Emissions Trading Scheme (EU ETS) from 2008 to 2012. For the year 2008, the CER limits, which are differentiated by EU Member State, created substantial arbitrage rents (due to the CER-EUA spread) of approximately EU€250 million. Different options for the allocation of this rent are discussed and it is found that, according to economic theory, making the right to use CERs tradable or the regulator pre-committing to buying CERs at the level of the relevant limit reduces the inefficiencies connected to the current regulation. Furthermore, auctioning these CER usage rights shifts the rents created through the CER-EUA spread to the Member State itself. The improved design and implementation of CDM limits justifies EU policy makers intervening to correct previously competition-distorting choices.  相似文献   

11.
Abstract

The clean development mechanism (CDM) requires developing countries to set up designated national authorities (DNAs). The DNA should be designed to both attract investment and to establish an effective regulatory framework for project approval—including assessment to ensure that CDM projects contribute to national sustainable development objectives. Since CDM investment flows to Africa are uncertain, however, countries cannot risk large investments in institutional infrastructure and need to build on existing institutions. This article examines the critical functions that a DNA has to fulfil, and outlines several institutional models. It concludes that models that minimize institutional cost by drawing on existing institutions for environmental impact assessment and promotion of foreign direct investment are likely to be the best starting-point for DNAs in many African countries.  相似文献   

12.
Education for Sustainable Development (ESD) has become a key concept to achieve global sustainable development. ESD aims at enabling people to think and act in a sustainable, future-oriented manner. For this purpose, ESD should not only equip learners with knowledge but is supposed to promote and advance the acquisition of sustainability competencies to address the challenges of the 21st century at a social, environmental, and economic level. Regarding the systematic implementation of ESD and its evidence-based management, an assessment of its outcomes is crucial. So far, however, ESD outcomes have only been partially assessed systematically. We developed a domain-specific ESD outcome indicator test (OIT) which strives to fill this gap. The test is intended to contribute towards the monitoring and further development of ESD in the school system. This article presents the procedure and the central findings of developing a model using an inductive research design. The model comprises the possible outcomes of ESD and thus functions as the basis of the OIT. It considers six thematic action domains for students as well as cognitive, attitudinal, and behavioural outcome components. The six action domains have been defined based on 15 interviews with experts from the arrays of ESD research, practice, and policy and a review of N = 195 sustainability related psychological scales. These were linked to the Sustainable Development Goals (SDGs), so that connectivity between outcomes at the individual level and political respectively societal goals is ensured.  相似文献   

13.
The Paris Agreement (PA) emphasizes the intrinsic relationship between climate change and sustainable development (SD) and welcomes the 2030 agenda for the global Sustainable Development Goals (SDGs). Yet, there is a lack of assessment approaches to ensure that climate and development goals are achieved in an integrated fashion and trade-offs avoided. Article 6.4 of the PA introduces a new Sustainable Mitigation Mechanism (SMM) with the dual aim to contribute to the mitigation of greenhouse gas emissions and foster SD. The Kyoto Protocol’s Clean Development Mechanism (CDM) has a similar objective and in 2014, the CDM SD tool was launched by the Executive Board of the CDM to highlight the SD benefits of CDM activities. This article analyses the usefulness of the CDM SD tool for stakeholders and compares the SD tool’s SD reporting requirements against other flexible mechanisms and multilateral standards to provide recommendations for improvement. A key conclusion is that the Paris Agreement’s SMM has a stronger political mandate than the CDM to measure that SD impacts are ‘real, measurable and long-term’. Recommendations for an improved CDM SD tool are a relevant starting point to develop rules, modalities, and procedures for SD assessment in Article 6.4 as well as for other cooperative mitigation approaches.

POLICY RELEVANCE

Research findings are relevant for developing the rulebook of modalities and procedures for Article 6.4 of the Paris Agreement, which introduces a new mechanism for mitigation of greenhouse gas emissions and sustainable development. Lessons learnt from the CDM SD tool and recommendations for enhanced SD assessment are discussed in context of Article 6 cooperative approaches, and make a timely contribution to inform negotiations on the rulebook agreed by the Conference of the Parties serving as the Meeting of the Parties to the Paris Agreement.  相似文献   


14.
Not only is the carbon market inundated with Certified Emissions Reductions (CERs) issued by successful projects, it is also littered with failed projects, that is, projects that either fail to be registered under the Clean Development Mechanism (CDM) or projects that have been successfully registered but fail to issue CERs. By relying on a novel application of survival analysis in the context of the CDM, this article shows that half of all projects that start the Global Stakeholder Process fail to issue CERs, while the other half have a median time to market of four years. Furthermore, it is shown that some of the best projects, in terms of being additional, are those that are least likely to make it to market, whereas some of the worst projects, in terms of not being additional, are the ones that are most likely to make it to market. This presents a fundamental challenge for the CDM and future offset schemes that rely on the same design as the CDM. In contrast with previous studies, it is shown that, when project characteristics are controlled for, not all durations measured along the CDM project cycle have increased over time.

Policy relevance

This article develops a novel method for analysing durations measured along the CDM project cycle that avoids the biases of previous studies, and corrects for some misconceptions of what the delays faced by CDM projects are and how these delays have changed over time. Developing an understanding of the delays is important in order not to draw the wrong lessons from the CDM experience. As the leading example of an offset scheme, both in terms of geographical scope and sectoral coverage, and some would say institutional complexity, the CDM serves as a benchmark and reference for all future offset schemes, among others, for the New Market Mechanisms (NMMs) and the Chinese domestic offset programme. While the NMMs are still very much in development, China has announced that it will rely on the methodologies and procedures developed under the CDM for generating offsets for their regional carbon trading schemes.  相似文献   

15.
《Climate Policy》2013,13(3):242-254
The Clean Development Mechanism (CDM) under the Kyoto Protocol allows industrialized countries to use credits from greenhouse gas (GHG) abatement projects in developing countries. A key requirement of the CDM is that the emission reductions be real, measurable and additional. This article evaluates how the additionality of CDM projects has been assessed in practice. The analysis is mainly based on a systematic evaluation of 93 registered CDM projects and comes to the conclusion that the current tools for demonstrating additionality are in need of substantial improvement. In particular, the application of the barrier analysis is highly subjective and difficult to validate in an objective and transparent manner. Key assumptions regarding additionality are often not substantiated with credible, documented evidence. In a considerable number of cases it is questionable whether the emission reductions are actually additional. Based on these findings, practical recommendations for improving the assessment of additionality are provided.  相似文献   

16.
The prospects of the Clean Development Mechanism (CDM) and for carbon income, up to and beyond 2012, in the industrial sectors of Iran and five other Asian countries are investigated. The attractiveness and suitability of each host country, the status of their industrial sectors (based on four post-2012 scenarios), and the post-2012 potential of the CDM (or similar carbon projects) in these sectors are all examined. A multi-criteria analysis of Iran, Saudi Arabia, the UAE, Qatar, China, and India, based on seven sets of criteria (institutional, regulatory, economic, political, social, CDM experience, and energy production/consumption), is conducted, and the post-2012 potential carbon incomes of each country – based on CO2e emissions of industrial processes – are calculated. Finally, the Iranian industrial sector and the impact of deregulation of energy prices are examined. The post-2012 potential savings in the Iranian industrial sector are calculated based on energy savings, carbon income, and environmental savings. The results indicate that there is strong demand for investment and new technology in this sector to combat several-fold energy price increases. Moreover, high-priced carbon credits could play a meaningful role in post-2012 energy policies in this sector.

Policy relevance

This research is the first study to quantify the carbon market potentials in the industrial sectors of the selected Organization of the Petroleum Exporting Countries (OPEC) members. The Kyoto Protocol is considered by most OPEC countries to be a mixed bag of threats and opportunities and they have shown ambivalence towards it, mainly due to the threat a reduction of fossil fuel consumption poses to their economies. On the other hand, energy efficiency is a desirable goal for their industrial sectors. Iran, as an OPEC member country with vast energy resources, has mostly ignored the CDM during the first commitment period of the Kyoto Protocol and has performed poorly on CDM implementation. However, the current deregulation of energy prices in Iran, with profound cuts in energy subsidies, would definitely alter the perspective of its industrial decision makers on the post-2012 carbon potentials.  相似文献   

17.
Sven Bode 《Climate Policy》2013,13(2):221-228
Abstract

Renewable energy sources are generally considered as an important tool on the way towards sustainable development. However, if developing countries want to actively promote renewable energies, they may need to face the problem that current legislation conflicts with the clean development mechanism (CDM) rules, and especially with the additionality concept. Thus, CDM projects may become impossible to implement. This article presents an approach to overcoming these potential difficulties. One solution lies in offering a tender specifically for RE-CDM-projects.  相似文献   

18.
Equitable access to sustainable development (EASD) is crucial for the future of the climate regime as it applies to adaptation, mitigation, and the means of implementation. An approach to allocating effort and deriving carbon budgets is presented here based on the United Nations Framework Convention on Climate Change (UNFCCC) principles of responsibility, capability, and sustainable development. A transparent model to operationalize EASD is applied by applying quantitative proxies for these criteria, and results for selected countries and groups are presented. A robust result is that the mitigation burden calculated by the model is significantly greater for developed than developing countries. For individual countries the results vary depending on the parameters chosen. A middle value of the mitigation burden for South Africa of 15 GtCO2e over the first half of the 21st century is reported, with the greatest effort required when a starting year of 1970 is chosen and historical land-use, land-use change and forestry (LULUCF) emissions are excluded when accounting for responsibility. In a regime applicable to all, it is clear that although all countries must do more, some must do more than others.

Policy relevance

Equitable access to sustainable development is crucial to the climate negotiations. Quantified allocations are presented for South Africa and other countries, based on the UNFCCC principles of responsibility, capability, and sustainable development. It is shown that the mitigation burden given these principles must be significantly greater for developed than developing countries. The results are relevant to, inter alia, the upcoming 2013–2015 review and the negotiations under the Durban Platform.  相似文献   

19.
Forest management is an important carbon mitigation strategy for developing countries. As demonstrated by the case of Mexico, community forest management is especially effective because it offers tangible local benefits while conserving forests and sequestering carbon. Community forestry receives minimal government support now, but the clean development mechanism (CDM) of the Kyoto Protocol could leverage additional resources to promote the approach in Mexico and elsewhere. We argue that adequately designed and implemented, community forestry management projects can avoid deforestation and restore forest cover and forest density. They comprise promising options for providing both carbon mitigation and sustainable rural development. These kinds of projects should be included in the CDM.  相似文献   

20.
《Climate Policy》2013,13(1):62-74
What is the potential for developing small-scale CDM projects in India to reduce enteric methane emissions from cattle and buffaloes? The issue of baseline setting for prospective CDM projects is a complex one in the Indian context. The baselines constructed on the basis of aggregate emission rates at the national level are unlikely to be precise as methane emission rates are influenced by the livestock and feed characteristics, which vary widely across regions in an agro-climatically diverse country like India. This calls for establishing a project specific baseline underpinned with regional methane emission rates. The various aspects of sustainable development that merit consideration in formulating a CDM project in the Indian dairy sector include; increasing the productivity of animals, increasing the net income of producers, decreasing the cost of milk production and the transfer of safe technologies. The projects in the sector would be able to meet the ‘additionality’ conditions of the CDM. However, there are a number of constraints in implementing the enteric methane mitigation strategies through a CDM project at the field level. The article discusses these technical, financial, socio-cultural and institutional barriers along with possible responses to these constraints.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号