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Counting Carbon: Forward-Looking Analysis of Decarbonization 计算碳:对脱碳的前瞻性分析
Pub Date : 2019-10-03 DOI: 10.2139/ssrn.3463557
R. T. Trahan
Policy analysis primarily looks backward to solve problems of individual
and public choice. Analysts often seek to derive and draw marginal curves
from existing data to extrapolate observed relationships into the future.
Indeed, the White House Council on Environmental Quality recently issued
a proposed rule that would, among other things, codify the concepts
underlying these tools for environmental matters, i.e., requiring the
considered effects of a proposed action to be “reasonably foreseeable” and
meet a “reasonably close causal relationship.” That proposal expresses a
perspective with a long tradition, yet it presents a curious circumstance.
Although marginal and statistical regression tools are among the most
powerful methods for understanding past continuous change, their power
and efficacy diminish when applied to discontinuous change, meaning
disjointed or abrupt.

This article discusses the discontinuity problem that is inherent in reducing
atmospheric greenhouse gas emissions (decarbonization). It suggests that
combinatorics (i.e., mathematical analysis by counting and ordering) offers
a useful methodology for evaluating that discontinuous change. Here, a
simple counting approach (viz. Equivalent Substitution Analysis)
considers, as two corresponding sets, the discrete number and combination
of technological substitutions that are required for decarbonization. One
implication of the analysis is that decarbonization need not be analyzed
solely as a collective action problem. The article proceeds by exploring
decarbonization conceptually and against archetypal modern analysis. The
article concludes with a detailed case study of an electric utility, the nexus
of decarbonization in the United States (“U.S.”).
政策分析主要着眼于解决个人和公共选择问题。分析师经常试图从现有数据中推导和绘制边缘曲线,以推断观察到的关系到未来。事实上,白宫环境质量委员会最近发布了一项拟议规则,除其他事项外,该规则将这些环境问题工具的基本概念编纂成法律,即要求拟议行动的考虑影响是“合理可预见的”,并满足“合理密切的因果关系”。这一建议表达了具有悠久传统的观点,但它提出了一个奇怪的情况。虽然边际回归和统计回归工具是理解过去连续变化的最有力的方法之一,但当它们应用于不连续的变化,即不连贯或突然的变化时,它们的力量和效力就会减弱。本文讨论了减少大气温室气体排放(脱碳)所固有的不连续性问题。这表明,组合学(即,通过计数和排序的数学分析)为评估这种不连续变化提供了一种有用的方法。在这里,简单的计数方法(即等效替代分析)将脱碳所需的技术替代的离散数量和组合考虑为两个相应的集合。该分析的一个含义是,脱碳不需要仅仅作为一个集体行动问题来分析。本文从概念上对脱碳进行了探索,并与现代的原型分析相比较。文章最后以电力公司的详细案例研究,美国脱碳的关系(“美国”)。
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引用次数: 3
Output and Attribute-Based Carbon Regulation Under Uncertainty 不确定性下基于产出和属性的碳调控
Pub Date : 2019-08-01 DOI: 10.2139/ssrn.3439423
Ryan P. Kellogg
Abstract Output-based carbon regulations—such as fuel economy standards and the rate-based standards in the Clean Power Plan—create well-known incentives to inefficiently increase output. Similar distortions are created by attribute-based regulations. This paper demonstrates that, despite these distortions, output and attribute-based standards can always yield strictly greater expected welfare than “flat” emission standards given uncertainty in demand for output (or attributes), assuming locally constant marginal damages. For fuel economy standards, the welfare-maximizing amount of attribute or mileage-basing is likely small relative to current policy. For the electricity sector, however, an intensity standard may yield greater expected welfare than a flat standard.
以产出为基础的碳排放法规——比如燃料经济标准和清洁能源计划中的基于费率的标准——创造了众所周知的激励机制,以低效地增加产出。基于属性的规则也会造成类似的扭曲。本文证明,尽管存在这些扭曲,但考虑到产出(或属性)需求的不确定性,假设局部边际损害恒定,基于产出和属性的标准总能产生比“平坦”排放标准严格更高的预期福利。对于燃油经济性标准,相对于目前的政策,属性或里程基础的福利最大化的数量可能较小。然而,对于电力行业来说,强度标准可能比单一标准产生更大的预期福利。
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引用次数: 7
Subsidies and the African Green Revolution: Direct Effects and Social Network Spillovers of Randomized Input Subsidies in Mozambique 补贴与非洲绿色革命:莫桑比克随机投入补贴的直接效应和社会网络溢出效应
Pub Date : 2019-08-01 DOI: 10.3386/w26208
M. Carter, Rachid Laajaj, Dean Yang
The Green Revolution, which bolstered agricultural yields and economic well-being in Asia and Latin America beginning in the 1960s, largely bypassed sub-Saharan Africa. We study the first randomized controlled trial of a government-implemented input subsidy program (ISP) in Africa intended to foment a Green Revolution. We find that this temporary subsidy for Mozambican maize farmers stimulates Green Revolution technology adoption and leads to increased maize yields. Effects of the subsidy persist in later unsubsidized years. In addition, social networks of subsidized farmers benefit from spillovers, experiencing increases in technology adoption, yields, and beliefs about the returns to the technologies. Spillovers account for the vast majority of subsidy-induced gains. ISPs alleviate informational market failures, stimulating learning about new technologies by subsidy recipients and their social networks. (JEL O13, Q12, Q16, Q18)
从20世纪60年代开始,绿色革命提高了亚洲和拉丁美洲的农业产量和经济福祉,但在很大程度上绕过了撒哈拉以南非洲。我们研究了非洲政府实施的投入补贴计划(ISP)的第一个随机对照试验,该计划旨在煽动绿色革命。我们发现,对莫桑比克玉米农民的这种临时补贴刺激了绿色革命技术的采用,并导致玉米产量的增加。补贴的影响会持续到后来没有补贴的年份。此外,补贴农民的社会网络从溢出效应中受益,他们在技术采用、产量和对技术回报的信念方面都有所增加。在补贴带来的收益中,溢出效应占了绝大部分。互联网服务提供商缓解了信息市场失灵,刺激了补贴接受者及其社会网络对新技术的学习。(jel o13, q12, q16, q18)
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引用次数: 43
Executive Environmental Law 执行环境法
Pub Date : 2019-07-18 DOI: 10.1111/1468-2230.12456
E. Fisher
The Draft Environment (Principles and Governance) Bill published by DEFRA in late 2018 is part of a process of reimagining environmental law in light of Brexit. The Draft Bill creates frameworks for policy statements on environmental principles and environmental implementation plans, as well as creating a new enforcement body – the Office for Environmental Protection. This Draft Bill is, at the very least, an ineffectual response to the challenges of environmental law post‐Brexit. More alarmingly, it raises the possibility of a legal future in which the executive dominates how the norms, ambitions, and accountabilities of environmental law are defined. These are matters of concern for environmental and public lawyers alike.
DEFRA于2018年底发布的环境(原则和治理)法案草案是根据英国脱欧重新构想环境法过程的一部分。该法案草案为环境原则和环境实施计划的政策声明制定了框架,并设立了一个新的执行机构–环境保护办公室该法案草案至少是对英国脱欧后环境法挑战的无效回应。更令人担忧的是,它提出了这样一种可能性,即行政部门主宰如何定义环境法的规范、目标和责任。这些都是环境律师和公共律师同样关心的问题。
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引用次数: 2
Entrepreneurial Orientation for Sustainable Competitive Advantage and Risk Management: Evidence from Government-Linked Companies in Malaysia 可持续竞争优势和风险管理的企业家导向:来自马来西亚政府关联公司的证据
Pub Date : 2019-06-13 DOI: 10.31235/osf.io/wbq97
Md. Mahmudul Alam, N. Zulkarnain, Nik Abdullah
This study is an attempt to assess the status of the current level of entrepreneurial orientation among the Government-Linked Companies (GLCs) in Malaysia. This study collected primary data based on a set of questionnaire survey among 134 executives and managers of GLCs in Malaysia. The data were collected based on opinions of the seven factors of entrepreneurial orientation practices by using the five-point Likert scale. The data were analysed using descriptive statistics. Further, the reliability of the data was tested using Cronbach’s alpha test, the validity of the data was tested by checking the normality test through skewness and kurtosis, and the consistency of the data was tested using factor analysis. On an average, 70.9% of the respondents agreed that they focus on these factors of entrepreneurial orientation. The federal owned GLCs place more emphasis on entrepreneurial orientation than the state owned GLCs. This study suggests improving the practices of entrepreneurial orientation of GLCs in Malaysia by emphasizing on recognizing individual risk takers for their willingness to champion new projects, whether it eventually turns out to be successful or not, encouraging employees to take calculated risks with new ideas, considering the term “risk taker” as a positive attribute for people in the organization, and supporting many small and experimental projects by realizing that some will undoubtedly fail.
本研究试图评估马来西亚政府关联公司(GLCs)当前创业导向水平的现状。本研究通过对马来西亚134家跨国公司的高管和经理进行问卷调查,收集了主要数据。数据采用李克特五点量表对创业导向实践的七个因素的意见进行收集。使用描述性统计对数据进行分析。采用Cronbach’s alpha检验对数据进行信度检验,通过偏度和峰度检验正态性检验数据的有效性,采用因子分析对数据的一致性进行检验。平均而言,70.9%的受访者同意他们关注创业导向的这些因素。联邦国有企业比国有国有企业更强调创业导向。本研究建议改进马来西亚glc的创业导向实践,强调承认个人风险承担者愿意支持新项目,无论最终结果是否成功,鼓励员工承担新想法的风险,将“风险承担者”一词视为组织中人们的积极属性。并支持许多小型和实验性项目,意识到有些项目无疑会失败。
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引用次数: 6
Identifying Sustainability Strategies for Public Sector Projects of Developing Countries. 确定发展中国家公共部门项目的可持续性战略。
Pub Date : 2019-06-01 DOI: 10.2139/ssrn.3884727
M. Ali, R. Ahmed
This research explores distinct sustainability strategies to be employed by the project host organizations to meet the integration challenges of sustainable development. Based on the research gap and future directions, this study aims to answer a research question: “What sustainability strategies are associated with sustainable project management for successful projects?”. This exploratory and cross-sectional study collected data through 12 face-to-face in-depth interviews from professionals involved in funding process at Planning Commission of Pakistan. Qualitative analysis was performed using Nvivo-10 software by employing relevant analytical techniques for validation of various generated themes from the transcribed data. Coding nodes, word tree, word tag clouds and tree maps were generated for interpretation of results. Findings suggest six distinct strategies imperative to be used by the project host organizations to support sustainability goals. This study provides implications for practitioners to select, execute, control and deliver sustainable projects in future.
本研究探讨不同的可持续发展策略,由项目主办组织采用,以满足可持续发展的整合挑战。基于研究差距和未来发展方向,本研究旨在回答一个研究问题:“成功项目的可持续项目管理与哪些可持续战略相关?”这项探索性和横断面研究通过12次面对面的深度访谈收集了来自巴基斯坦计划委员会参与资助过程的专业人员的数据。采用Nvivo-10软件进行定性分析,采用相关分析技术对转录数据生成的各种主题进行验证。生成编码节点、词树、词标签云和树图,对结果进行解释。研究结果表明,项目主办组织必须采用六种不同的策略来支持可持续发展目标。本研究为未来的从业者选择、执行、控制和交付可持续项目提供了启示。
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引用次数: 1
The Impact of Car Pollution on Infant and Child Health: Evidence from Emissions Cheating 汽车污染对婴幼儿健康的影响:来自排放作弊的证据
Pub Date : 2019-06-01 DOI: 10.21033/wp-2019-04
D. Alexander, H. Schwandt
Car exhaust is a major source of air pollution, but little is known about its impacts on population health. We exploit the dispersion of emissions-cheating diesel cars - which secretly polluted up to 150 times as much as gasoline cars - across the United States from 2008-2015 as a natural experiment to measure the health impact of car pollution. Using the universe of vehicle registrations, we demonstrate that a 10 percent cheating-induced increase in car exhaust increases rates of low birth weight and acute asthma attacks among children by 1.9 and 8.0 percent, respectively. These health impacts occur at all pollution levels and across the entire socioeconomic spectrum.
汽车尾气是空气污染的主要来源,但人们对其对人体健康的影响知之甚少。2008年至2015年,我们利用美国各地排放作弊的柴油车作为自然实验,来衡量汽车污染对健康的影响。柴油车的污染程度是汽油车的150倍。利用车辆登记的数据,我们证明,作弊导致的汽车尾气排放每增加10%,儿童低出生体重和急性哮喘发作的比例就会分别增加1.9%和8.0%。这些健康影响发生在所有污染程度和整个社会经济范围。
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引用次数: 29
Ranking of Risks for Existing and New Building Works 现有及新建建筑工程的风险排序
Pub Date : 2019-05-20 DOI: 10.3390/SU11102863
R. Li, K. Chau, F. F. Zeng
Site safety is one critical factor affecting the sustainability of skyscrapers and decoration, repair, and maintenance projects. Many newly-built skyscrapers exceed 50 storeys in Hong Kong and decoration, repair, and maintenance projects are widely performed to extend the lifespans of buildings. Although many cities do not contain skyscrapers at present, this will change in the future. Likewise, more decoration, repair, and maintenance projects will emerge. Thus, the present research, which compares the safety risks among the new and DSR projects, provides insights for builders, policymakers, and safety personnel. Moreover, research studies which rank and compare decoration, repair, and maintenance projects and new skyscraper constructions are scarce. The use of the evidence-based practice approach, which aims to narrow the gap between practice and academia in construction safety research, is the first of its kind. In this paper, we firstly provide a systematic literature review from 1999 to 2019 regarding construction safety, and then study the industry’s perspectives by analysing the construction practitioners’ interview results, court cases, and analytic hierarchy process survey results to compare them with the literature. It is found that the generation gap and prolonged working hours lead to accidents—a phenomenon which is unique in Hong Kong and absent from the literature. It also reveals that most accidents happen on new building sites due to tower crane failure, while those on DSR projects are linked with the circular saw. Although many of the contractors involved in new buildings are wealthier than DSR contractors, it is surprising to learn that lack of funding for safety is the most important factor linked to safety risks on the sites.
场地安全是影响摩天大楼和装饰、维修和维护项目可持续性的一个关键因素。在香港,许多新建的摩天大楼都超过了50层,为了延长建筑物的寿命,装修、维修和保养项目被广泛进行。虽然目前许多城市还没有摩天大楼,但这种情况在未来会改变。同样,更多的装饰、维修和维护项目将会出现。因此,本研究比较了新建和DSR项目的安全风险,为建设者、政策制定者和安全人员提供了见解。此外,对装饰、维修和维护工程和新建摩天大楼进行排名和比较的研究很少。采用循证实践方法,旨在缩小建筑安全研究中实践与学术之间的差距,是此类研究的首例。本文首先对1999年至2019年有关建筑安全的文献进行了系统梳理,然后通过对建筑从业人员的访谈结果、法院案例和层次分析法调查结果的分析,研究了行业观点,并与文献进行了比较。研究发现,代沟和工作时间的延长导致了事故的发生,这是香港独有的现象,在文献中是没有的。报告还显示,新建筑工地的事故大多是塔吊故障造成的,而DSR项目的事故则与圆锯有关。尽管许多参与新建筑的承包商比DSR承包商更富有,但令人惊讶的是,缺乏安全资金是与现场安全风险相关的最重要因素。
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引用次数: 37
Social Development in Punjab – Pakistan: A District Level Analysis 旁遮普省-巴基斯坦的社会发展:地区层面分析
Pub Date : 2019-05-02 DOI: 10.2139/ssrn.3726070
Rahema Hasan, Ghulam Mohey-ud-din, Zain Ul Abideen
Social considerations are imperative for the pursuit of sustainable development of an economy. Inclusive or equitable growth requires achieving both economic and social progress. Based on basic human needs approach, a Social Development Index (SDI) for 36 districts of Punjab has been designed to assess the capacity of a society to meet the basic human needs of its citizens and to evaluate the state of social development in three broad Sectors (education, health, water, sanitation and hygiene). The Study comprises of 19 indicators, which are normalized and methodology of Principle component Analysis (PCA) was applied to develop Health, Education and WASH Indexes. The composite Index of Social Development was derived by the integration of aforementioned sectors. The data sets of Multiple Indicator Cluster Survey (MICS) for Punjab and Pakistan Social and Living Standards Measurement (PSLM) are mainly used in the study. The paper confirms that despite claims of economic growth in districts of Punjab, it continues to lag behind in terms of social development. There is substantial variation between the performance of the Northern and Southern districts. The disparity reflected in social development in Southern Punjab demands discourse from the policy makers ensuring balanced resource allocation for the deprived districts if Punjab is to improve its socio-economic conditions.
追求经济的可持续发展必须考虑社会因素。包容性或公平的增长要求实现经济和社会进步。根据基本人类需求方法,为旁遮普邦36个县设计了社会发展指数,以评估一个社会满足其公民基本人类需求的能力,并评估三个广泛部门(教育、保健、水、环境卫生和个人卫生)的社会发展状况。本研究包括19个指标,并采用主成分分析法(PCA)编制健康、教育和WASH指标。社会发展综合指数是由上述部门综合得出的。本研究主要使用旁遮普省和巴基斯坦社会和生活水平测量(PSLM)的多指标类集调查(MICS)数据集。该报告证实,尽管旁遮普地区声称经济增长,但它在社会发展方面仍然落后。北区和南区的表现有很大差异。旁遮普省南部的社会发展所反映的差距要求决策者进行讨论,如果旁遮普省要改善其社会经济条件,就必须确保为贫困地区均衡分配资源。
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引用次数: 0
Evidence of the Environmental Kuznets Curve in Emerging Eastern European Economies 新兴东欧经济体环境库兹涅茨曲线的证据
Pub Date : 2019-05-01 DOI: 10.2139/ssrn.3400004
Ola Grytten, Viktoriia Koilo
This study aims to investigate the relationship of economic development, measured as economic growth, energy use, trade and foreign direct investment one the one hand and environmental degradation (carbon dioxide (hereafter CO2) emissions) on the other hand, in eleven emerging Eastern European countries during the period of 1990 to 2014. The empirical results support a carbon emission’s Kuznets curve hypothesis for Eastern Europe. The current income level indicates that not every country has reached the turning point for CO2 emissions reduction goal. In addition, the study proves a positive effect of foreign direct investment (FDI) on CO2 emissions in Eastern European countries. Also the results show that there is a negative effect of total energy consumption on environment as it increases CO2 emissions. Hence, there is a significant need of reforming the electricity markets that requires necessary improvement and attraction of investment, strong central political support, thorough preparation and continuous development. Income elasticities for CO2 are positive for all 11 countries. The paper concludes that within the group Ukraine and Kazakhstan has the most sensitive change in economic growth in respect to its CO2. It is expected that the innovative transition to a low-carbon economy offers great opportunities for economic growth and job creation. Technological leadership should be accompanied by the development and introduction of new technologies throughout Eastern European countries, hence, the paradigm of “sustainable development” should be considered. This requires the unification of the research, industry and financial sectors, as well as the support of state bodies.
本研究旨在研究1990年至2014年期间11个新兴东欧国家的经济发展(以经济增长、能源使用、贸易和外国直接投资为衡量标准)与环境恶化(二氧化碳(以下简称CO2)排放)之间的关系。实证结果支持了东欧碳排放库兹涅茨曲线假设。从目前的收入水平来看,并不是每个国家都达到了二氧化碳减排目标的拐点。此外,该研究还证明了外国直接投资(FDI)对东欧国家二氧化碳排放的积极影响。总能源消耗增加了二氧化碳的排放,对环境产生了负面影响。因此,改革电力市场需要必要的改善和吸引投资,需要强有力的中央政治支持,需要充分的准备和持续的发展。所有11个国家的二氧化碳收入弹性均为正。本文得出结论,在集团内,乌克兰和哈萨克斯坦的经济增长对其二氧化碳的变化最为敏感。预计向低碳经济的创新转型将为经济增长和创造就业机会提供巨大机遇。在整个东欧国家中,在技术领先的同时应发展和引进新技术,因此,应考虑“可持续发展”的范例。这需要研究、工业和金融部门的统一,以及国家机构的支持。
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引用次数: 4
期刊
PSN: Sustainable Development (Topic)
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